.systray-collapsible-gradient { background-gradient-direction: vertical; background-gradient-start: rgba(255,255,255,0); background-gradient-end: rgba(255,255,255,0); background: transparent; box-shadow: inset 0 0 1px 1px rgba(170,170,170,0); border-radius: 6px; spacing: 2px; padding: 0; } .systray-collapsible-gradient .popup-menu-icon { icon-size: 16px; color: #fff; padding-left: 2px; padding-right: 2px; } .systray-collapsible-gradient:focus { background-gradient-direction: vertical; background-gradient-start: rgba(255,255,255,0); background-gradient-end: rgba(255,255,255,0); background: transparent; box-shadow: inset 0 0 1px 1px rgba(170,170,170,0); padding: 0; } .systray-collapsible-gradient:focus .popup-menu-icon { color: #fff; padding: 0; padding-left: 2px; padding-right: 2px; } .systray-collapsible-border { border: 1px solid rgba(255,255,255,0.4); border-radius: 6px; spacing: 2px; padding-left: 3px; padding-right: 2px; } .systray-collapsible-border:focus { border: 1px solid rgba(255,255,255,0.5); }