// @import './reset.scss'; @import url(reset.css); $a: plum; $cc: red !important; $dd: yellow !default; $box1: 2px solid #f00; @mixin vase { width: 500px; height: 500px; color: $cc; background: $dd; } @mixin a1($size) { font-size: $size; background: lightblue; } @mixin a2($radius:50%,$color:$dd) { border-radius: $radius; box-shadow: 10px 10px 5px $color; } // @mixin a2($radius:50%,$color:$dd) { // border-radius: $radius; // box-shadow: 10px 10px 5px $color; // } // @mixin a3($a,$b,$c,$d) { // box-shadow: $a $b $c $d; // } @mixin a3($shadow...) { box-shadow: $shadow; } // 单行注释 哈哈哈哈 /*多行注释*/ .box { width: 500px; height: 500px; border: $box1; $bb: purple !global; font: { size: 30px; weight: bold; family: "Courier New", Courier, monospace; style: italic; } h1 { // color: $cc; // color: $dd; color: $bb; span { color: $cc; font-size: 15px; } } ul { li { color: $a; &:hover { color: $cc; } } } } .box1 { @include vase; @include a1(10px); @include a2; @include a3(10px 10px 10px blue); } // ul li:hover // img[alt='www'] {}