<html>
<head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>嵌套規(guī)則 - www.yiibai.com</title>
<link rel="stylesheet" type="text/css" href="style.css" />
<link rel="stylesheet" >
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h1>My First Heading</h1>
<p>It is a CSS pre-processor which helps to reduce repetition with CSS and save the time. </p>
<p>It is more stable and powerful CSS extension language.</p>
<div class="box">
<h1>My Second Heading</h1>
<p>It is initially designed by Hampton Catlin and developed by Natalie Weizenbaum in 2016.</p>
</div>
</div>
</body>
</html>
.container{
h1{
font-size: 25px;
color:#E45456;
}
p{
font-size: 25px;
color:#3C7949;
}
.box{
h1{
font-size: 25px;
color:#E45456;
}
p{
font-size: 25px;
color:#3C7949;
}
}
}
sass --watch C:\Ruby22-x64\style.scss:style.css

接下來執(zhí)行上面的命令,它會自動創(chuàng)建style.css文件,如下面的代碼:
.container h1 {
font-size: 25px;
color: #E45456;
}
.container p {
font-size: 25px;
color: #3C7949;
}
.container .box h1 {
font-size: 25px;
color: #E45456;
}
.container .box p {
font-size: 25px;
color: #3C7949;
}
