sass 常用备忘案例详解（sassbide中国店）速看

$font_size: 12px;
.container{
font-size: $font_size;
}

$side : left;
.rounded {
border-#{$side}: 1px solid #000;
}

.container{
display: none;
.header{
width: 100%;
}
}

.container {
border: {
width: 1px;
}
}

.link{
&:hover{
color: green;
}
}

// mixin
@mixin focus_style {
outline: none;
}
div {
@include focus_style;
}

div {
outline: none; }

// 参数、缺省值
@mixin the_height($h: 200px) {
height: $h;
}
.box_default {
@include the_height;
}
.box_not_default{
@include the_height(100px);
}

.box_default {
height: 200px; }

.box_not_default {
height: 100px; }

// 继承
.class1{
float: left;
}
.class2{
@extend .class1;
width: 200px;
}

.class1, .class2 {
float: left; }

.class2 {
width: 200px; }

.container{
position: relative;
height: (200px/2);
width: 100px + 200px;
left: 50px * 2;
top: 50px – 10px;
}

.container {
position: relative;
height: 100px;
width: 300px;
left: 100px;
top: 40px; }

@import “outer.scss”;

@import “outer.css”;

@function higher($h){
@return $h * 2;
}
.container{
height: higher(100px);
}

.container {
height: 200px;
}

// 单行注释，编译后消失