// 混淆函数 // 处理倍图 @mixin bg-image ($url) { background-image: url($url + "@2x.png"); //@media (-webkit-min-device-pixel-ratio: 3), (min-device-pixel-ratio: 3) { // background-image: url($url + "@3x.png"); //} } // 清除浮动 @mixin clearfix { &:after { visibility: hidden; display: block; font-size: 0; content: " "; clear: both; height: 0; } } // 超出省略号 @mixin ellipsis { overflow: hidden; text-overflow:ellipsis; white-space: nowrap; } // 多行超出省略号 @mixin ellipsisLine ($line:2) { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: $line; overflow: hidden; }