CSS样式-页面练习
页面大致分为:
一、页头(header)、导航栏(nav)、内容(content)、页脚(footer)
页面宽度:
一般有960px、1000px、1200px
页面布局雏形练习:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style type="text/css">
#header,
#nav,
#content-main,
#content-2,
#content-3,
#content-4,
#content-5,
#content-6,
#footer {
width: 960px;
background-color: #eee;
border: 1px dashed #ccc;
/*盒子水平居中*/
margin: 0 auto;
height: 500px;
margin-bottom: 5px;
}
#header {
height: 120px;
}
#nav {
height: 80px;
}
#content-main>.left,
#content-main>.right {
height: 500px;
background-color: #f00;
border: 1px solid #000;
float: left;
}
/*注意:整体的宽度(本身的width+padding+border+margin)不能超过960px*/ #content-main>.left {
width: 318px;
}
#content-main>.right {
width: 628px;
/*当一个div中有多个div时,最后一个div用float: right;,其余前面所有的用float: left;*/
float: right;
}
#footer {
height: 100px;
margin-bottom: 0;
}
</style>
</head>
<body>
<div id="header">header</div>
<div id="nav">nav</div>
<div id="content-main">
<div class="left">left</div>
<div class="right">right</div>
</div>
<div id="content-2">content-2</div>
<div id="content-2">content-3</div>
<div id="content-2">content-4</div>
<div id="content-2">content-5</div>
<div id="content-2">content-6</div>
<div id="footer">footer</div>
</body>
</html>