/* stylelint-disable function-parentheses-space-inside */ .unselectable() { -webkit-user-select: none; -moz-user-select: -moz-none; -ms-user-select: none; user-select: none; } // from https://stackoverflow.com/a/12178019/323407 .fade-out-vertical( @backgroundColor: white ) { @invisible: fadeout( @backgroundColor, 100% ); background-image: -webkit-linear-gradient( top, @invisible 0%, @backgroundColor 100% ); // Chrome10+,Safari5.1+ background-image: linear-gradient( to bottom, @invisible 0%, @backgroundColor 100% ); // W3C } .fade-out-horizontal( @backgroundColor: white ) { @invisible: fadeout( @backgroundColor, 100% ); background-image: -webkit-linear-gradient( left, @invisible 0%, @backgroundColor 100% ); // Chrome10+,Safari5.1+ background-image: linear-gradient( to right, @invisible 0%, @backgroundColor 100% ); // W3C } .rotate( @degrees: 45deg ) { -webkit-transform: rotate( @degrees ); transform: rotate( @degrees ); } .grayscale() { -webkit-filter: grayscale( 100% ); filter: grayscale( 100% ); }