//按钮
$color:blue;
$error:pink;
@import "./common.scss";//导入语法
body{
button{
color: $error;
@include border-radius;
@include border(2px,solid,red)
}
a{
@include border-radius;
}
ul{
@include h-ul;
@include border(s:solid,$c:red)
}
//继承
div{
border: 1px solid red;
background-color: red;
}
span{
@extend div;
font-size: 20px;
background-color: transparent;
}
}
3.HTML
按钮
<a href="#">超链接
a:hover a:hover
- 列表1
- 列表2
- 列表3
结果是
**嵌套属性;
nav {
border: {
style: solid;
width: 1px;
color: #ccc;
}
}
整合成:
nav {
border-style: solid;
border-width: 1px;
border-color: #ccc;