pi-test { border: 0; @not-variable: @not-variable; ufo-width: 50%; *-z-border: 1px dashed blue; -www-border-top: 2px; radius-is-not-a-border: true; border-top-left-radius: 2em; border-top-red-radius-: 3pt; global-local-mixer-property: strong; } pi-test-merge { pre-property-ish: high, middle, low, base; pre-property-ish+: nice try dude; } pi-indirect-vars { auto: auto; } pi-complex-values { 3px rgba(255, 255, 0, 0.5), 3.141592653589793 /* foo */3px rgba(255, 255, 0, 0.5), 3.141592653589793 /* foo */: none; }