diff --git a/index.html b/index.html
index 49d8aa0..9a793d6 100644
--- a/index.html
+++ b/index.html
@@ -1,847 +1,846 @@
 <!DOCTYPE html>
 <html>
-	<head>
-		<title>endless mines</title>
-		<style type="text/css">
-			@font-face {
-				font-family: Helsinki;
-			    src: url('helsinki.eot');
-			    src: url('helsinki.eot?#iefix') format('embedded-opentype'),
-			         url('helsinki.woff2') format('woff2'),
-			         url('helsinki.woff') format('woff'),
-			         url('helsinki.ttf') format('truetype'),
-			         url('helsinki.svg#helsinkiregular') format('svg');
-				font-weight: normal;
-    			font-style: normal;
-			}
-
-			* {
-				box-sizing: border-box;
-				font-family: Helsinki;
-			}
-
-			html {
-				background-color: #272822;
-				margin: 0;
-				height: 10em; /* fallback */
-				height: 100vh;
-				width: 10em; /* fallback */
-				width: 100vw;
-				overflow: hidden;
-				-moz-user-select: none;
-				-webkit-user-select: none; 
-				-ms-user-select: none;
-				user-select: none;
-			}
-
-			body {
-				height: 10em; /* fallback */
-				height: 100vh;
-				margin: 0 auto;
-				width: 10em; /* fallback */
-				width: 100vmin;
-			}
-
-			#game {
-				background-color: #1b1c17;
-				float: left;
-				margin: 0 auto;
-				height: 100%;
-				overflow: hidden;
-			}
-
-			#stats {
-				height: 1em; /* fallback */
-				height: 10vmin;
-				width: 10em; /* fallback */
-				width: 100vmin;
-				float: left;
-
-				background: #768087;
-				background: -moz-linear-gradient(top,  #768087 0%, #53595e 100%);
-				background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #768087), color-stop(100%, #53595e));
-				background: -webkit-linear-gradient(top,  #768087 0%,#53595e 100%);
-				background: -o-linear-gradient(top,  #768087 0%,#53595e 100%);
-				background: -ms-linear-gradient(top,  #768087 0%,#53595e 100%);
-				background: linear-gradient(to bottom,  #768087 0%,#53595e 100%);
-				filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#768087', endColorstr='#53595e',GradientType=0 );
-			}
-
-			#stats button {
-				margin: 0.1em; /* fallback */
-				margin: 1vmin;
-				float: right;
-				font-size: 0.3em; /* fallback */
-				font-size: 3vmin;
-				border-radius: 0.2em; /* fallback */
-				border-radius: 2vmin;
-				padding: 0.175em; /* fallback */
-				padding: 1.75vmin;
-				box-shadow: 0.05em 0.05em 0 #000; /* fallback */
-				box-shadow: 0.5vmin 0.5vmin 0 #000;
-				border: 0.4vmin solid #454e52;
-				position: relative;
-				top: auto;
-				left: auto;
-			}
-
-			#stats div {
-				float: left;
-				font-size: 0.54em; /* fallback */
-				font-size: 5.4vmin;
-				margin: 0.2em; /* fallback */
-				margin: 2vmin;
-				width: auto;
-			}
-
-			#gameOver, #setup {
-				position: absolute;
-				width: 10em; /* fallback */
-				width: 100vmin;
-				height: 10em; /* fallback */
-				height: 100vh;
-				background-color: rgba(0,0,0,0.3);
-			}
-
-			#setup h2 {
-				margin-top: 0;
-			}
-
-			#setup h2, 
-			#setup label {
-				margin: 0.4em 0.35em; /* fallback */
-				margin: 4vmin 3.5vmin;
-				font-size: 0.6em; /* fallback */
-				font-size: 6vmin;
-				color: #fe7ac6;
-				text-shadow: 0.05em 0.05em 0 #a4f4b4; /* fallback */
-				text-shadow: 0.5vmin 0.5vmin 0 #a4f4b4; /* x y blur-radius colour */
-			}
-
-			#setup div.centre {
-				text-align: center;
-  				margin-top: 0.2em; /* fallback */
-  				margin-top: 2vmin;
-			}
-
-			input[type="radio"] {
-				display: none;
-			}
-
-			/* after checked input */
-			input:checked + label {
-				border: 0.1em dotted #a4f4b4; /* fallback */
-				border: 1vmin dotted #a4f4b4;
-				border-radius: 0.2em; /* fallback */
-				border-radius: 2vmin;
-				padding: 0.1em 0.2em; /* fallback */
-				padding: 1vmin 2vmin;
-			}
-
-			button {
-				font-size: 0.6em; /* fallback */
-				font-size: 6vmin;
-				border-radius: 0.2em; /* fallback */
-				border-radius: 2vmin;
-				padding: 0.2em; /* fallback */
-				padding: 2vmin;
-				margin: 0 auto;
-				box-shadow: 0.1em 0.1em 0 #000; /* fallback */
-				box-shadow: 1vmin 1vmin 0 #000;
-				border: none;
-
-				background: #768087;
-				background: -moz-linear-gradient(top,  #768087 0%, #53595e 100%);
-				background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#768087), color-stop(100%,#53595e));
-				background: -webkit-linear-gradient(top,  #768087 0%,#53595e 100%);
-				background: -o-linear-gradient(top,  #768087 0%,#53595e 100%);
-				background: -ms-linear-gradient(top,  #768087 0%,#53595e 100%);
-				background: linear-gradient(to bottom,  #768087 0%,#53595e 100%);
-				filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#768087', endColorstr='#53595e',GradientType=0 );
-			}
-
-			button.cancel {
-				right: 2em;
-				right: 20vmin;
-				left: auto;
-			}
-
-			h1, h2 {
-				text-align: center;
-			}
-
-			h1 {
-				color: #a4f4b4;
-				font-size: 1.2em; /* fallback */
-				font-size: 12vmin;
-				margin-top: 0.6em; /* fallback */
-				margin-top: 6vmin;
-				margin-bottom: 0.6em; /* fallback */
-				margin-bottom: 6vmin;
-				text-shadow: 0.1em 0..1em 0 #fe7ac6; /* fallback */
-				text-shadow: 1vmin 1vmin 0 #fe7ac6; /* x y blur-radius colour */
-			}
-
-			ul {
-				float: left;
-				clear: both;
-				list-style-type: none;
-				padding: 0;
-				margin: 0;
-				overflow: hidden;
-			}
-
-			li {
-				color: white;
-				font-size: 0.8em; /* fallback */
-				font-size: 8vmin;
-				padding: 0.1em; /* fallback */
-				padding: 1vmin;
-				padding-top: 0.05em; /* fallback */
-				padding-top: 0.5vmin;
-				padding-bottom: 0.15em; /* fallback */
-				padding-bottom: 1.5vmin;
-				text-align: center;
-				vertical-align: middle;
-				float: left;
-				height: 1em; /* fallback */
-				height: 10vmin;
-				width: 1em; /* fallback */
-				width: 10vmin;
-				background-color: #454e52;
-				border-radius: 0.2em; /* fallback */
-				border-radius: 2vmin;
-				cursor: default;
-			}
-
-			li.revealed {
-				background-color: #1b1c17;
-			}
-
-			li:not(.revealed):hover {
-				background-color: #a0a9af;
-			}
-
-			li.flagged {
-				background-color: #b5fe52;
-			}
-
-			li.flagged:hover {
-				background-color: #c6fe7a;
-			}
-
-			li.mine.revealed {
-				background-color: #d23000;
-				color: #000;
-			}
-
-			li.mines1 {
-				color: #c6fe7a;
-			}
-
-			li.mines2 {
-				color: #7ac5fe;
-			}
-
-			li.mines3 {
-				color: #fe7ac6;
-			}
-
-			li.mines4 {
-				color: #b17afe;
-			}
-
-			li.mines5 {
-				color: #feb27a;
-			}
-
-			li.mines6 {
-				color: #7afeb2;
-			}
-
-			li.mines7 {
-				color: #d74600;
-			}
-
-			li.mines8 {
-				color: #8c4600;
-			}
-
-			p {
-				color: #fff;
-				font-size: 0.43em; /* fallback */
-				font-size: 4.3vmin;
-				padding: 0 1em; /* fallback */
-				padding: 0 10vmin;
-			}
-
-			strong {
-				color: #fe7ac6;
-			}
-		</style>
-		<script src="jquery-2.1.3.min.js"></script>
-		<script>
-			var gameBoardWidth     = 10;
-			var gameBoardHeight    = 9;
-			var score      		   = 0;
-			var firstClick 		   = true;
-			var mineChance		   = 0.2;
-			var clickholdMs		   = 200;
-			var timeout; //hold timer
-			var mouseHeld = false;
-			var viewportSizingAvailable = ($('#game').height == $(window).height()); // only run once
-
-			$(document).ready(function() {
-				function drawGameBoard() {
-					$('#game').html("");
-
-					//determine aspect ratio so as to fit the screen
-					gameBoardHeight = Math.floor((1 / getAspectRatio()) * 10) - 1;
-
-					if (gameBoardHeight <= 9) {
-						gameBoardHeight = 9;
-					}
-
-					for (var i = 0; i < gameBoardHeight; i++) {
-						$('#game').append(newRow());
-					}
-				}
-
-				function newTile() {
-					if (Math.random() < mineChance) {
-						return '<li class="mine"></li>';
-					} else {
-						return '<li></li>';
-					}
-				}
-
-				function newRow() {
-					var row = '<ul>';
-
-					for (var i = 0; i < gameBoardWidth; i++) {
-						row += newTile();
-					};
-
-					row += '</ul>';
-
-					return row;
-				}
-
-				function saveGame() {
-					if (typeof(Storage) == "undefined") {
-					    return;
-					}
-
-					//variables
-					localStorage.setItem("score", 	   score);
-					localStorage.setItem("mineChance", mineChance);
-					localStorage.setItem("firstClick", firstClick);
-
-					//game board
-					localStorage.setItem("gameBoard", $('#game').html());
-				}
-
-				function loadGame() {
-					//check if storage available and if saved game exists
-					if (typeof(Storage) == "undefined" || localStorage.getItem("gameBoard") == null) {
-						drawGameBoard();
-					    return;
-					}
-
-					//variables
-					score 	   = parseInt(localStorage.getItem("score"));
-					mineChance = parseFloat(localStorage.getItem("mineChance"));
-					firstClick = (localStorage.getItem("firstClick") == "true");
-
-					//game board
-					$('#game').html(localStorage.getItem("gameBoard"));
-					$('#setup').hide();
-				}
-
-				$.fn.check = function() {
-					//unclicked tiles
-					if ($(this).filter('li:not(.revealed):not(.flagged)').length > 0) {
-						return false;
-					}
-
-					//incorrectly flagged tiles
-					if ($(this).filter('li.flagged:not(.mine)').length > 0) {
-						return false;
-					}
-
-					//clicked mines
-					if ($(this).filter('li.revealed.mine').length > 0) {
-						return false;
-					}
-
-					return true;
-				}
-
-				$.fn.checkRow = function() {
-					return $(this).children().check();
-				}
-
-				$.fn.checkColumn = function() {
-					return $(this).column().check();
-				}
-
-				window.removeClearedRows = function() {
-					var rowsToRemove = $('#game ul:not(.removing)').filter(function() {
-						return $(this).checkRow();
-					});
-
-					if (rowsToRemove.length > 0) {
-						suddenDeath();
-					}
-
-					rowsToRemove.each(function() {
-						score += $(this).children('.mine').length;
-
-						$(this).addClass("removing");
-
-						$(this).slideUp("slow", function() {
-							$(this).remove();
-
-							//add new row on bottom
-							$('#game').append(newRow());
-
-							refreshMineCounts();
-
-							//click blank tiles
-							$('li.revealed:not(.mine):empty').mouseup();
-						});
-					});
-				}
-
-				window.removeClearedColumns = function() {
-					var columnsToRemove = $('ul:not(.removing):eq(0) li:not(.removing)').filter(function() {
-						return $(this).checkColumn();
-					});
-
-					if (columnsToRemove.length > 0) {
-						suddenDeath();
-					}
-
-					columnsToRemove.each(function() {
-						score += $(this).column().filter('.mine').length;
-
-						$(this).column().addClass("removing");
-
-						//animation for top row + deletion of column
-						$(this).animate({width: 0, borderRadius: 0, padding: 0}, "slow", function() {
-							$(this).column().remove();
-							$('ul').each(function() {
-								$(this).append(newTile());
-							});
-
-							refreshMineCounts();
-
-							//click blank tiles
-							$('li.revealed:not(.mine, .removing):empty').mouseup();
-						});
-
-						//then just animation for others
-						$(this).column().animate({width: 0, borderRadius: 0, padding: 0}, "slow");
-					});
-				}
-
-				function refreshMineCounts() {
-					$('ul:not(.removing) li.revealed:not(.mine, .removing)').each(function() {
-						var mineCount = $(this).countMinesText();
-						
-						$(this).text(mineCount);
-
-						//remove "mines1" etc
-						$(this).attr(
-							'class', 
-							$(this).attr('class').replace(
-								/mines[0-9]/, "mines" + mineCount
-							)
-						);
-
-						$(this).removeClass("mines mines0");
-					});
-				}
-
-				function updateScore() {
-					$('#score').text("Score: " + score);
-				}
-
-				function isGameOver() {
-					return $('ul').has('.mine.revealed').length == gameBoardHeight
-						&& $('ul').first().children().filter(function() {
-						return $(this).column().filter('.mine.revealed').length > 0;
-					}).length == gameBoardWidth;
-				}
-
-				function checkGameOver() {
-					if (isGameOver()) {
-						$('#gameOver').show();
-					}
-				}
-
-				function updateMinesLeft() {
-					//unflagged mines - revealed mines - flagged not-mines
-					$('#mines').text(
-						"Mines left: " 
-				      + ($('.mine:not(.flagged)').length
-				      -  $('.mine.revealed').length
-				      -  $('li:not(.mine).flagged').length)
-			      	);
-				}
-
-				function getAspectRatio() {
-					return $(window).width() / $(window).height();
-				}
-
-				function resizeToWindow() {
-					if (!viewportSizingAvailable) {
-						$('html').css('font-size', Math.min($(window).width(), $(window).height()) / 10);
-					}
-				}
-
-				function isPortrait() {
-					return getAspectRatio() > 1;
-				}
-
-				$.fn.updateMineCount = function() {
-					$(this).text(
-						$(this).countMinesText
-					);
-				}
-
-				$.fn.rowScore = function() {
-					return $(this).children('.mine').length;
-				}
-
-				$.fn.rowAbove = function() {
-					return $(this).parent('ul').prev();
-				}
-
-				$.fn.rowBelow = function() {
-					return $(this).parent('ul').next();
-				}
-
-				$.fn.column = function() {
-					var x = $(this).getX();
-
-					var column = $('');
-
-					$('ul').each(function() {
-						column = column.add($(this).children().eq(x));
-					});
-
-					return column;
-				}
-
-				window.oneColumnLeft = function() {
-					return $('ul').first().children().filter(function() {
-						return $(this).column().filter('.mine:not(.revealed, .flagged)').length == 0;
-					}).length >= (gameBoardWidth - 1)
-				}
-
-				window.oneRowLeft = function() {
-					return $('ul').filter(function() {
-						return $(this).children('.mine:not(.revealed, .flagged)').length == 0;
-					}).length >= (gameBoardHeight - 1);
-				}
-
-				window.isSuddenDeath = function() {
-					return oneRowLeft() && oneColumnLeft();
-				}
-
-				window.suddenDeath = function() {
-					if (isSuddenDeath()) {
-						mineChance += 0.01;
-
-						//don't want the chance to get to 100% because that's completely predictable
-						if (mineChance > 0.8) {
-							mineChance = 0.8;
-						}
-					}
-				}
-
-				$.fn.getX = function() {
-					return $(this).index();
-				}
-
-				$.fn.getY = function() {
-					return $(this).parent('ul').index();
-				}
-
-				$.fn.isMine = function() {
-					return $(this).hasClass("mine");
-				}
-
-				$.fn.countMinesAdjacent = function() {
-					return $(this).getAdjacentTiles().filter('.mine').length;
-				}
-
-				$.fn.getAdjacentTiles = function() {
-					var adjacentTiles = $('');
-					var x = $(this).getX();
-					var y = $(this).getY();
-
-					if (y > 0) {
-						var tileAbove = $(this).rowAbove().children().eq(x);
-
-						adjacentTiles = adjacentTiles.add(tileAbove.prev());
-						adjacentTiles = adjacentTiles.add(tileAbove       );
-						adjacentTiles = adjacentTiles.add(tileAbove.next());
-					}
-
-					adjacentTiles = adjacentTiles.add($(this).prev());
-					adjacentTiles = adjacentTiles.add($(this).next());
-
-					if (y < (gameBoardHeight - 1)) {
-						var tileBelow = $(this).rowBelow().children().eq(x);
-
-						adjacentTiles = adjacentTiles.add(tileBelow.prev());
-						adjacentTiles = adjacentTiles.add(tileBelow       );
-						adjacentTiles = adjacentTiles.add(tileBelow.next());
-					}
-
-					return adjacentTiles;
-				}
-
-				$.fn.countMinesText = function() {
-					return $(this).countMinesAdjacent().toString().replace("0", "");
-				}
-
-				$('input[type="radio"]').on("change", function() {
-					switch ($(this).val()) {
-						case "easy":
-							mineChance = 0.13;
-							break;
-						case "normal":
-							mineChance = 0.2;
-							break;
-						case "hard":
-							mineChance = 0.285;
-							break;
-					}
-				});
-
-				$('#gameOver button').on("click", function() {
-					drawGameBoard();
-
-					$('#gameOver').hide();
-					$('button.cancel').hide();
-					$('button.start').removeAttr('style');
-					$('#setup').show();
-				});
-
-				$('button.reset').on("click", function() {
-					//prompt user with setup screen
-					$('#setup').show();
-					$('button.cancel').show();
-					$('button.start').css('left', '20vmin');
-				});
-
-				$('button.cancel').on("click", function() {
-					//prompt user with setup screen
-					$('#setup').hide();
-					$('button.cancel').hide();
-					$('button.start').removeAttr('style');
-				});
-
-				$('button.start').on("click", function() {
-					drawGameBoard();
-
-					//reset stats
-					firstClick = true;
-
-					//reset difficulty
-					$('input:checked').change();
-
-					score = 0;
-
-					updateScore();
-					updateMinesLeft();
-
-					$('#setup').hide();
-				});
-
-				$.fn.leftClick = function(automated) {
-					if (!automated) automated = false;
-
-					//don't want first click to be a mine
-					if (firstClick) {
-						var x = $(this).getX();
-						  	x = (x >= 1) ? x : 1;
-						  	x = (x <= gameBoardWidth - 2) ? x : gameBoardWidth - 2;
-
-						var y = $(this).getY();
-						  	y = (y >= 1) ? y : 1;
-						  	y = (y <= gameBoardHeight - 2) ? y : gameBoardHeight - 2;
-
-						$('ul').eq(y - 1).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
-						$('ul').eq(y    ).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
-						$('ul').eq(y + 1).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
-
-						firstClick = false;
-					}
-
-					if ($(this).hasClass("flagged")) {
-						return;
-					}
-
-					if ($(this).isMine()) {
-						$(this).addClass("revealed");
-						$(this).html("&#9760;"); //skull & crossbones
-
-						//game over, or lose a life, or whatever
-						//...
-					} else if (!automated && parseInt($(this).text()) === $(this).getAdjacentTiles().filter('.flagged, .revealed.mine').length) {
-						//already clicked; use middle click reveal functionality
-						
-						//number of flags matches number of adjacent mines
-						$(this).getAdjacentTiles().filter(':not(.flagged, .revealed)').mouseup();
-					} else {
-						$(this).addClass("revealed");
-
-						$(this).updateMineCount();
-
-						$(this).addClass("mines" + $(this).countMinesAdjacent());
-
-						//if no mines adjacent, cascade!
-						if ($(this).countMinesAdjacent() == 0) {
-							$(this).getAdjacentTiles().filter(':not(.revealed)').mouseup();
-						}
-					}
-
-					firstClick = false;
-				}
-
-				$.fn.middleClick = function() {
-					//number of flags matches number of adjacent mines
-					if (parseInt($(this).text()) === $(this).getAdjacentTiles().filter('.flagged, .revealed.mine').length) {
-						$(this).getAdjacentTiles().filter(':not(.flagged, .revealed)').mouseup();
-					}
-				}
-
-				$.fn.rightClick = function() {
-					if (!$(this).hasClass("revealed")) {
-						$(this).toggleClass("flagged");
-					}
-
-    				clearTimeout(timeout);
-				}
-
-				$(document).on("contextmenu", "body", function(event) {
-					event.preventDefault();
-				});
-
-
-				$(document).on("mousedown touchstart", "li", function(event) {
-					var x = $(this).getX();
-					var y = $(this).getY();
-
-    				timeout = setTimeout(function() {
-    					$('ul:eq(' + y + ') li:eq(' + x + ')').rightClick();
-
-    					mouseHeld = true;
-					}, clickholdMs);
-				});
-
-				$(document).on("mouseleave", "li", function(event) {
-    				clearTimeout(timeout);
-				});
-
-				$(document).on("mouseup touchend", "li", function(event) {
-					event.preventDefault();
-
-					clearTimeout(timeout);
-
-					if (mouseHeld) {
-						mouseHeld = false;
-					} else {
-						switch (event.which) {
-							case 3:
-								$(this).rightClick();
-								break;
-							case 2:
-								$(this).middleClick();
-								break;
-							case 1:
-								$(this).leftClick();
-								break;
-							default:
-								$(this).leftClick(true); //automated
-								break;
-						}
-					}
-
-					removeClearedRows();
-					removeClearedColumns();
-					checkGameOver();
-
-					updateScore();
-					updateMinesLeft();
-					saveGame();
-				});
-
-				$(window).resize(function() {
-					resizeToWindow();
-				});
-
-				resizeToWindow();
-
-				//instantiate the game
-				loadGame(); //loadGame will draw the game board if no saved game is found
-
-				$('#gameOver').hide();
-				$('button.cancel').hide();
-			});
-		</script>
-		<script>
-			(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-			(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
-			m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-			})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
-
-			ga('create', 'UA-60523398-1', 'auto');
-			ga('send', 'pageview');
-		</script>
-	</head>
-	<body>
-		<div id="stats">
-			<div id="score">Score: 0</div>
-			<div id="mines">Mines left: 0</div>
-			<button class="reset">reset</button>
-		</div>
-		<div id="game"></div>
-		<div id="gameOver">
-			<h1>game over</h1>
-			<p>a game by max bradbury</p>
-			<p>inspirations include minesweeper, tetris and 2048</p>
-			<p>tell your friends</p>
-			<button>reset</button>
-		</div>
-		<div id="setup">
-			<h1>endless mines</h1>
-
-			<p>
-				<strong>left click</strong> or <strong>tap</strong> to clear a tile. <br>
-				<strong>right click</strong> or <strong>hold</strong> to flag a mine. <br>
-				rows and columns with <strong>exploded mines</strong> cannot be cleared.
-			</p>
-
-			<h2>Difficulty</h2>
-
-			<div class="centre">
-				<input type="radio" name="difficulty" id="difficultyEasy" value="easy">
-				<label for="difficultyEasy">Easy</label>
-				<input type="radio" name="difficulty" id="difficultyNormal" value="normal" checked>
-				<label for="difficultyNormal">Normal</label>
-				<input type="radio" name="difficulty" id="difficultyHard" value="hard">
-				<label for="difficultyHard">Hard</label>
-			</div>
-
-			<div class="centre">
-				<button class="start">start</button>
-				<button class="cancel">cancel</button>
-			</div>
-		</div>
-	</body>
+    <head>
+        <title>endless mines</title>
+        <style type="text/css">
+            @font-face {
+                font-family: Helsinki;
+                src: url('helsinki.eot');
+                src: url('helsinki.eot?#iefix') format('embedded-opentype'),
+                     url('helsinki.woff2') format('woff2'),
+                     url('helsinki.woff') format('woff'),
+                     url('helsinki.ttf') format('truetype'),
+                     url('helsinki.svg#helsinkiregular') format('svg');
+                font-weight: normal;
+                font-style: normal;
+            }
+
+            * {
+                box-sizing: border-box;
+                font-family: Helsinki;
+            }
+
+            html {
+                background-color: #272822;
+                margin: 0;
+                height: 10em; /* fallback */
+                height: 100vh;
+                width: 10em; /* fallback */
+                width: 100vw;
+                overflow: hidden;
+                -moz-user-select: none;
+                -webkit-user-select: none; 
+                -ms-user-select: none;
+                user-select: none;
+            }
+
+            body {
+                height: 10em; /* fallback */
+                height: 100vh;
+                margin: 0 auto;
+                width: 10em; /* fallback */
+                width: 100vmin;
+            }
+
+            #game {
+                background-color: #1b1c17;
+                float: left;
+                margin: 0 auto;
+                height: 100%;
+                overflow: hidden;
+            }
+
+            #stats {
+                height: 1em; /* fallback */
+                height: 10vmin;
+                width: 10em; /* fallback */
+                width: 100vmin;
+                float: left;
+
+                background: #768087;
+                background: -moz-linear-gradient(top,  #768087 0%, #53595e 100%);
+                background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #768087), color-stop(100%, #53595e));
+                background: -webkit-linear-gradient(top,  #768087 0%,#53595e 100%);
+                background: -o-linear-gradient(top,  #768087 0%,#53595e 100%);
+                background: -ms-linear-gradient(top,  #768087 0%,#53595e 100%);
+                background: linear-gradient(to bottom,  #768087 0%,#53595e 100%);
+                filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#768087', endColorstr='#53595e',GradientType=0 );
+            }
+
+            #stats button {
+                margin: 0.1em; /* fallback */
+                margin: 1vmin;
+                float: right;
+                font-size: 0.3em; /* fallback */
+                font-size: 3vmin;
+                border-radius: 0.2em; /* fallback */
+                border-radius: 2vmin;
+                padding: 0.175em; /* fallback */
+                padding: 1.75vmin;
+                box-shadow: 0.05em 0.05em 0 #000; /* fallback */
+                box-shadow: 0.5vmin 0.5vmin 0 #000;
+                border: 0.4vmin solid #454e52;
+                position: relative;
+                top: auto;
+                left: auto;
+            }
+
+            #stats div {
+                float: left;
+                font-size: 0.54em; /* fallback */
+                font-size: 5.4vmin;
+                margin: 0.2em; /* fallback */
+                margin: 2vmin;
+                width: auto;
+            }
+
+            #gameOver, #setup {
+                position: absolute;
+                width: 10em; /* fallback */
+                width: 100vmin;
+                height: 10em; /* fallback */
+                height: 100vh;
+                background-color: rgba(0,0,0,0.3);
+            }
+
+            #setup h2 {
+                margin-top: 0;
+            }
+
+            #setup h2, 
+            #setup label {
+                margin: 0.4em 0.35em; /* fallback */
+                margin: 4vmin 3.5vmin;
+                font-size: 0.6em; /* fallback */
+                font-size: 6vmin;
+                color: #fe7ac6;
+                text-shadow: 0.05em 0.05em 0 #a4f4b4; /* fallback */
+                text-shadow: 0.5vmin 0.5vmin 0 #a4f4b4; /* x y blur-radius colour */
+            }
+
+            #setup div.centre {
+                text-align: center;
+                  margin-top: 0.2em; /* fallback */
+                  margin-top: 2vmin;
+            }
+
+            input[type="radio"] {
+                display: none;
+            }
+
+            /* after checked input */
+            input:checked + label {
+                border: 0.1em dotted #a4f4b4; /* fallback */
+                border: 1vmin dotted #a4f4b4;
+                border-radius: 0.2em; /* fallback */
+                border-radius: 2vmin;
+                padding: 0.1em 0.2em; /* fallback */
+                padding: 1vmin 2vmin;
+            }
+
+            button {
+                font-size: 0.6em; /* fallback */
+                font-size: 6vmin;
+                border-radius: 0.2em; /* fallback */
+                border-radius: 2vmin;
+                padding: 0.2em; /* fallback */
+                padding: 2vmin;
+                margin: 0 auto;
+                box-shadow: 0.1em 0.1em 0 #000; /* fallback */
+                box-shadow: 1vmin 1vmin 0 #000;
+                border: none;
+
+                background: #768087;
+                background: -moz-linear-gradient(top,  #768087 0%, #53595e 100%);
+                background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#768087), color-stop(100%,#53595e));
+                background: -webkit-linear-gradient(top,  #768087 0%,#53595e 100%);
+                background: -o-linear-gradient(top,  #768087 0%,#53595e 100%);
+                background: -ms-linear-gradient(top,  #768087 0%,#53595e 100%);
+                background: linear-gradient(to bottom,  #768087 0%,#53595e 100%);
+                filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#768087', endColorstr='#53595e',GradientType=0 );
+            }
+
+            button.cancel {
+                right: 2em;
+                right: 20vmin;
+                left: auto;
+            }
+
+            h1, h2 {
+                text-align: center;
+            }
+
+            h1 {
+                color: #a4f4b4;
+                font-size: 1.2em; /* fallback */
+                font-size: 12vmin;
+                margin-top: 0.6em; /* fallback */
+                margin-top: 6vmin;
+                margin-bottom: 0.6em; /* fallback */
+                margin-bottom: 6vmin;
+                text-shadow: 0.1em 0..1em 0 #fe7ac6; /* fallback */
+                text-shadow: 1vmin 1vmin 0 #fe7ac6; /* x y blur-radius colour */
+            }
+
+            ul {
+                float: left;
+                clear: both;
+                list-style-type: none;
+                padding: 0;
+                margin: 0;
+                overflow: hidden;
+            }
+
+            li {
+                color: white;
+                font-size: 0.8em; /* fallback */
+                font-size: 8vmin;
+                padding: 0.1em; /* fallback */
+                padding: 1vmin;
+                padding-top: 0.05em; /* fallback */
+                padding-top: 0.5vmin;
+                padding-bottom: 0.15em; /* fallback */
+                padding-bottom: 1.5vmin;
+                text-align: center;
+                vertical-align: middle;
+                float: left;
+                height: 1em; /* fallback */
+                height: 10vmin;
+                width: 1em; /* fallback */
+                width: 10vmin;
+                background-color: #454e52;
+                border-radius: 0.2em; /* fallback */
+                border-radius: 2vmin;
+                cursor: default;
+            }
+
+            li.revealed {
+                background-color: #1b1c17;
+            }
+
+            li:not(.revealed):hover {
+                background-color: #a0a9af;
+            }
+
+            li.flagged {
+                background-color: #b5fe52;
+                background-image: url("images/flag.png");
+            }
+
+            li.flagged:hover {
+                background-color: #c6fe7a;
+            }
+
+            li.mine.revealed {
+                background-color: #d23000;
+                background-image: url("images/skull.png");
+            }
+
+            li.mines1 {
+                color: #c6fe7a;
+            }
+
+            li.mines2 {
+                color: #7ac5fe;
+            }
+
+            li.mines3 {
+                color: #fe7ac6;
+            }
+
+            li.mines4 {
+                color: #b17afe;
+            }
+
+            li.mines5 {
+                color: #feb27a;
+            }
+
+            li.mines6 {
+                color: #7afeb2;
+            }
+
+            li.mines7 {
+                color: #d74600;
+            }
+
+            li.mines8 {
+                color: #8c4600;
+            }
+
+            p {
+                color: #fff;
+                font-size: 0.43em; /* fallback */
+                font-size: 4.3vmin;
+                padding: 0 1em; /* fallback */
+                padding: 0 10vmin;
+            }
+
+            strong {
+                color: #fe7ac6;
+            }
+        </style>
+        <script src="jquery-2.1.3.min.js"></script>
+        <script>
+            var gameBoardWidth     = 10;
+            var gameBoardHeight    = 9;
+            var score                 = 0;
+            var firstClick            = true;
+            var mineChance           = 0.2;
+            var clickholdMs           = 200;
+            var timeout; //hold timer
+            var mouseHeld = false;
+            var viewportSizingAvailable = ($('#game').height == $(window).height()); // only run once
+
+            $(document).ready(function() {
+                function drawGameBoard() {
+                    $('#game').html("");
+
+                    //determine aspect ratio so as to fit the screen
+                    gameBoardHeight = Math.floor((1 / getAspectRatio()) * 10) - 1;
+
+                    if (gameBoardHeight <= 9) {
+                        gameBoardHeight = 9;
+                    }
+
+                    for (var i = 0; i < gameBoardHeight; i++) {
+                        $('#game').append(newRow());
+                    }
+                }
+
+                function newTile() {
+                    if (Math.random() < mineChance) {
+                        return '<li class="mine"></li>';
+                    } else {
+                        return '<li></li>';
+                    }
+                }
+
+                function newRow() {
+                    var row = '<ul>';
+
+                    for (var i = 0; i < gameBoardWidth; i++) {
+                        row += newTile();
+                    };
+
+                    row += '</ul>';
+
+                    return row;
+                }
+
+                function saveGame() {
+                    if (typeof(Storage) == "undefined") {
+                        return;
+                    }
+
+                    //variables
+                    localStorage.setItem("score",        score);
+                    localStorage.setItem("mineChance", mineChance);
+                    localStorage.setItem("firstClick", firstClick);
+
+                    //game board
+                    localStorage.setItem("gameBoard", $('#game').html());
+                }
+
+                function loadGame() {
+                    //check if storage available and if saved game exists
+                    if (typeof(Storage) == "undefined" || localStorage.getItem("gameBoard") == null) {
+                        drawGameBoard();
+                        return;
+                    }
+
+                    //variables
+                    score        = parseInt(localStorage.getItem("score"));
+                    mineChance = parseFloat(localStorage.getItem("mineChance"));
+                    firstClick = (localStorage.getItem("firstClick") == "true");
+
+                    //game board
+                    $('#game').html(localStorage.getItem("gameBoard"));
+                    $('#setup').hide();
+                }
+
+                $.fn.check = function() {
+                    //unclicked tiles
+                    if ($(this).filter('li:not(.revealed):not(.flagged)').length > 0) {
+                        return false;
+                    }
+
+                    //incorrectly flagged tiles
+                    if ($(this).filter('li.flagged:not(.mine)').length > 0) {
+                        return false;
+                    }
+
+                    //clicked mines
+                    if ($(this).filter('li.revealed.mine').length > 0) {
+                        return false;
+                    }
+
+                    return true;
+                }
+
+                $.fn.checkRow = function() {
+                    return $(this).children().check();
+                }
+
+                $.fn.checkColumn = function() {
+                    return $(this).column().check();
+                }
+
+                window.removeClearedRows = function() {
+                    var rowsToRemove = $('#game ul:not(.removing)').filter(function() {
+                        return $(this).checkRow();
+                    });
+
+                    if (rowsToRemove.length > 0) {
+                        suddenDeath();
+                    }
+
+                    rowsToRemove.each(function() {
+                        score += $(this).children('.mine').length;
+
+                        $(this).addClass("removing");
+
+                        $(this).slideUp("slow", function() {
+                            $(this).remove();
+
+                            //add new row on bottom
+                            $('#game').append(newRow());
+
+                            refreshMineCounts();
+
+                            //click blank tiles
+                            $('li.revealed:not(.mine):empty').mouseup();
+                        });
+                    });
+                }
+
+                window.removeClearedColumns = function() {
+                    var columnsToRemove = $('ul:not(.removing):eq(0) li:not(.removing)').filter(function() {
+                        return $(this).checkColumn();
+                    });
+
+                    if (columnsToRemove.length > 0) {
+                        suddenDeath();
+                    }
+
+                    columnsToRemove.each(function() {
+                        score += $(this).column().filter('.mine').length;
+
+                        $(this).column().addClass("removing");
+
+                        //animation for top row + deletion of column
+                        $(this).animate({width: 0, borderRadius: 0, padding: 0}, "slow", function() {
+                            $(this).column().remove();
+                            $('ul').each(function() {
+                                $(this).append(newTile());
+                            });
+
+                            refreshMineCounts();
+
+                            //click blank tiles
+                            $('li.revealed:not(.mine, .removing):empty').mouseup();
+                        });
+
+                        //then just animation for others
+                        $(this).column().animate({width: 0, borderRadius: 0, padding: 0}, "slow");
+                    });
+                }
+
+                function refreshMineCounts() {
+                    $('ul:not(.removing) li.revealed:not(.mine, .removing)').each(function() {
+                        var mineCount = $(this).countMinesText();
+                        
+                        $(this).text(mineCount);
+
+                        //remove "mines1" etc
+                        $(this).attr(
+                            'class', 
+                            $(this).attr('class').replace(
+                                /mines[0-9]/, "mines" + mineCount
+                            )
+                        );
+
+                        $(this).removeClass("mines mines0");
+                    });
+                }
+
+                function updateScore() {
+                    $('#score').text("Score: " + score);
+                }
+
+                function isGameOver() {
+                    return $('ul').has('.mine.revealed').length == gameBoardHeight
+                        && $('ul').first().children().filter(function() {
+                        return $(this).column().filter('.mine.revealed').length > 0;
+                    }).length == gameBoardWidth;
+                }
+
+                function checkGameOver() {
+                    if (isGameOver()) {
+                        $('#gameOver').show();
+                    }
+                }
+
+                function updateMinesLeft() {
+                    //unflagged mines - revealed mines - flagged not-mines
+                    $('#mines').text(
+                        "Mines left: " 
+                      + ($('.mine:not(.flagged)').length
+                      -  $('.mine.revealed').length
+                      -  $('li:not(.mine).flagged').length)
+                      );
+                }
+
+                function getAspectRatio() {
+                    return $(window).width() / $(window).height();
+                }
+
+                function resizeToWindow() {
+                    if (!viewportSizingAvailable) {
+                        $('html').css('font-size', Math.min($(window).width(), $(window).height()) / 10);
+                    }
+                }
+
+                function isPortrait() {
+                    return getAspectRatio() > 1;
+                }
+
+                $.fn.updateMineCount = function() {
+                    $(this).text(
+                        $(this).countMinesText
+                    );
+                }
+
+                $.fn.rowScore = function() {
+                    return $(this).children('.mine').length;
+                }
+
+                $.fn.rowAbove = function() {
+                    return $(this).parent('ul').prev();
+                }
+
+                $.fn.rowBelow = function() {
+                    return $(this).parent('ul').next();
+                }
+
+                $.fn.column = function() {
+                    var x = $(this).getX();
+
+                    var column = $('');
+
+                    $('ul').each(function() {
+                        column = column.add($(this).children().eq(x));
+                    });
+
+                    return column;
+                }
+
+                window.oneColumnLeft = function() {
+                    return $('ul').first().children().filter(function() {
+                        return $(this).column().filter('.mine:not(.revealed, .flagged)').length == 0;
+                    }).length >= (gameBoardWidth - 1)
+                }
+
+                window.oneRowLeft = function() {
+                    return $('ul').filter(function() {
+                        return $(this).children('.mine:not(.revealed, .flagged)').length == 0;
+                    }).length >= (gameBoardHeight - 1);
+                }
+
+                window.isSuddenDeath = function() {
+                    return oneRowLeft() && oneColumnLeft();
+                }
+
+                window.suddenDeath = function() {
+                    if (isSuddenDeath()) {
+                        mineChance += 0.01;
+
+                        //don't want the chance to get to 100% because that's completely predictable
+                        if (mineChance > 0.8) {
+                            mineChance = 0.8;
+                        }
+                    }
+                }
+
+                $.fn.getX = function() {
+                    return $(this).index();
+                }
+
+                $.fn.getY = function() {
+                    return $(this).parent('ul').index();
+                }
+
+                $.fn.isMine = function() {
+                    return $(this).hasClass("mine");
+                }
+
+                $.fn.countMinesAdjacent = function() {
+                    return $(this).getAdjacentTiles().filter('.mine').length;
+                }
+
+                $.fn.getAdjacentTiles = function() {
+                    var adjacentTiles = $('');
+                    var x = $(this).getX();
+                    var y = $(this).getY();
+
+                    if (y > 0) {
+                        var tileAbove = $(this).rowAbove().children().eq(x);
+
+                        adjacentTiles = adjacentTiles.add(tileAbove.prev());
+                        adjacentTiles = adjacentTiles.add(tileAbove       );
+                        adjacentTiles = adjacentTiles.add(tileAbove.next());
+                    }
+
+                    adjacentTiles = adjacentTiles.add($(this).prev());
+                    adjacentTiles = adjacentTiles.add($(this).next());
+
+                    if (y < (gameBoardHeight - 1)) {
+                        var tileBelow = $(this).rowBelow().children().eq(x);
+
+                        adjacentTiles = adjacentTiles.add(tileBelow.prev());
+                        adjacentTiles = adjacentTiles.add(tileBelow       );
+                        adjacentTiles = adjacentTiles.add(tileBelow.next());
+                    }
+
+                    return adjacentTiles;
+                }
+
+                $.fn.countMinesText = function() {
+                    return $(this).countMinesAdjacent().toString().replace("0", "");
+                }
+
+                $('input[type="radio"]').on("change", function() {
+                    switch ($(this).val()) {
+                        case "easy":
+                            mineChance = 0.13;
+                            break;
+                        case "normal":
+                            mineChance = 0.2;
+                            break;
+                        case "hard":
+                            mineChance = 0.285;
+                            break;
+                    }
+                });
+
+                $('#gameOver button').on("click", function() {
+                    drawGameBoard();
+
+                    $('#gameOver').hide();
+                    $('button.cancel').hide();
+                    $('button.start').removeAttr('style');
+                    $('#setup').show();
+                });
+
+                $('button.reset').on("click", function() {
+                    //prompt user with setup screen
+                    $('#setup').show();
+                    $('button.cancel').show();
+                    $('button.start').css('left', '20vmin');
+                });
+
+                $('button.cancel').on("click", function() {
+                    //prompt user with setup screen
+                    $('#setup').hide();
+                    $('button.cancel').hide();
+                    $('button.start').removeAttr('style');
+                });
+
+                $('button.start').on("click", function() {
+                    drawGameBoard();
+
+                    //reset stats
+                    firstClick = true;
+
+                    //reset difficulty
+                    $('input:checked').change();
+
+                    score = 0;
+
+                    updateScore();
+                    updateMinesLeft();
+
+                    $('#setup').hide();
+                });
+
+                $.fn.leftClick = function(automated) {
+                    if (!automated) automated = false;
+
+                    //don't want first click to be a mine
+                    if (firstClick) {
+                        var x = $(this).getX();
+                              x = (x >= 1) ? x : 1;
+                              x = (x <= gameBoardWidth - 2) ? x : gameBoardWidth - 2;
+
+                        var y = $(this).getY();
+                              y = (y >= 1) ? y : 1;
+                              y = (y <= gameBoardHeight - 2) ? y : gameBoardHeight - 2;
+
+                        $('ul').eq(y - 1).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
+                        $('ul').eq(y    ).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
+                        $('ul').eq(y + 1).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
+
+                        firstClick = false;
+                    }
+
+                    if ($(this).hasClass("flagged")) {
+                        return;
+                    }
+
+                    if ($(this).isMine()) {
+                        $(this).addClass("revealed");
+                    } else if (!automated && parseInt($(this).text()) === $(this).getAdjacentTiles().filter('.flagged, .revealed.mine').length) {
+                        //already clicked; use middle click reveal functionality
+                        
+                        //number of flags matches number of adjacent mines
+                        $(this).getAdjacentTiles().filter(':not(.flagged, .revealed)').mouseup();
+                    } else {
+                        $(this).addClass("revealed");
+
+                        $(this).updateMineCount();
+
+                        $(this).addClass("mines" + $(this).countMinesAdjacent());
+
+                        //if no mines adjacent, cascade!
+                        if ($(this).countMinesAdjacent() == 0) {
+                            $(this).getAdjacentTiles().filter(':not(.revealed)').mouseup();
+                        }
+                    }
+
+                    firstClick = false;
+                }
+
+                $.fn.middleClick = function() {
+                    //number of flags matches number of adjacent mines
+                    if (parseInt($(this).text()) === $(this).getAdjacentTiles().filter('.flagged, .revealed.mine').length) {
+                        $(this).getAdjacentTiles().filter(':not(.flagged, .revealed)').mouseup();
+                    }
+                }
+
+                $.fn.rightClick = function() {
+                    if (!$(this).hasClass("revealed")) {
+                        $(this).toggleClass("flagged");
+                    }
+
+                    clearTimeout(timeout);
+                }
+
+                $(document).on("contextmenu", "body", function(event) {
+                    event.preventDefault();
+                });
+
+
+                $(document).on("mousedown touchstart", "li", function(event) {
+                    var x = $(this).getX();
+                    var y = $(this).getY();
+
+                    timeout = setTimeout(function() {
+                        $('ul:eq(' + y + ') li:eq(' + x + ')').rightClick();
+
+                        mouseHeld = true;
+                    }, clickholdMs);
+                });
+
+                $(document).on("mouseleave", "li", function(event) {
+                    clearTimeout(timeout);
+                });
+
+                $(document).on("mouseup touchend", "li", function(event) {
+                    event.preventDefault();
+
+                    clearTimeout(timeout);
+
+                    if (mouseHeld) {
+                        mouseHeld = false;
+
+                        //rightClick has already been called in a callback, so nothing to do here
+                    } else {
+                        switch (event.which) {
+                            case 3:
+                                $(this).rightClick();
+                                break;
+                            case 2:
+                                $(this).middleClick();
+                                break;
+                            case 1:
+                                $(this).leftClick();
+                                break;
+                            default:
+                                $(this).leftClick(true); //automated
+                                break;
+                        }
+                    }
+
+                    removeClearedRows();
+                    removeClearedColumns();
+                    checkGameOver();
+
+                    updateScore();
+                    updateMinesLeft();
+                    saveGame();
+                });
+
+                $(window).resize(function() {
+                    resizeToWindow();
+                });
+
+                resizeToWindow();
+
+                //instantiate the game
+                loadGame(); //loadGame will draw the game board if no saved game is found
+
+                $('#gameOver').hide();
+                $('button.cancel').hide();
+            });
+        </script>
+        <script>
+            (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+            (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+            m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+            })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
+
+            ga('create', 'UA-60523398-1', 'auto');
+            ga('send', 'pageview');
+        </script>
+    </head>
+    <body>
+        <div id="stats">
+            <div id="score">Score: 0</div>
+            <div id="mines">Mines left: 0</div>
+            <button class="reset">reset</button>
+        </div>
+        <div id="game"></div>
+        <div id="gameOver">
+            <h1>game over</h1>
+            <p>a game by max bradbury</p>
+            <p>inspirations include minesweeper, tetris and 2048</p>
+            <p>tell your friends</p>
+            <button>reset</button>
+        </div>
+        <div id="setup">
+            <h1>endless mines</h1>
+
+            <p>
+                <strong>left click</strong> or <strong>tap</strong> to clear a tile. <br>
+                <strong>right click</strong> or <strong>hold</strong> to flag a mine. <br>
+                rows and columns with <strong>exploded mines</strong> cannot be cleared.
+            </p>
+
+            <h2>Difficulty</h2>
+
+            <div class="centre">
+                <input type="radio" name="difficulty" id="difficultyEasy" value="easy">
+                <label for="difficultyEasy">Easy</label>
+                <input type="radio" name="difficulty" id="difficultyNormal" value="normal" checked>
+                <label for="difficultyNormal">Normal</label>
+                <input type="radio" name="difficulty" id="difficultyHard" value="hard">
+                <label for="difficultyHard">Hard</label>
+            </div>
+
+            <div class="centre">
+                <button class="start">start</button>
+                <button class="cancel">cancel</button>
+            </div>
+        </div>
+    </body>
 </html>
\ No newline at end of file
