CSS基础(二)--盒模型与浮动练习

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"><head>    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">    <title>Document</title>    <style type="text/css">        *{            margin: 0;            padding: 0;        }        .header{            width: 970px;            height: 103px;            /*居中，这个语句今天没讲，你照抄，就是居中：*/            margin: 0 auto;        }        .header .logo{            float: left;            width: 277px;            height: 103px;            background-color: red;        }        .header .language{            float: right;            width: 137px;            height: 49px;            background-color: green;            margin-bottom: 8px;        }        .header .nav{            float: right;            width: 679px;            height: 46px;            background-color: green;        }        .content{            width: 970px;            height: 435px;            /*居中，这个语句今天没讲，你照抄，就是居中：*/            margin: 0 auto;            margin-top: 10px;        }        .content .banner{            float: left;            width: 310px;            height: 435px;            background-color: gold;            margin-right: 10px;        }        .content .rightPart{            float: left;            width: 650px;            height: 435px;        }        .content .rightPart .main{            width: 650px;            height: 400px;            margin-bottom: 10px;        }        .content .rightPart .links{            width: 650px;            height: 25px;            background-color: blue;        }        .content .rightPart .main .news{            float: left;            width: 450px;            height: 400px;        }        .content .rightPart .main .hotpic{            float: left;            width: 190px;            height: 400px;            background-color: purple;            margin-left: 10px;        }        .content .rightPart .main .news .news1{            width: 450px;            height: 240px;            background-color: skyblue;            margin-bottom: 10px;        }        .content .rightPart .main .news .news2{            width: 450px;            height: 110px;            background-color: skyblue;            margin-bottom: 10px;        }        .content .rightPart .main .news .news3{            width: 450px;            height: 30px;            background-color: skyblue;        }        .footer{            width: 970px;            height: 35px;            background-color: navy;            /*没学，就是居中：*/            margin: 0 auto;            margin-top: 10px;        }    </style></head><body>    <!-- 头部 -->    <div class="header">        <div class="logo">logo</div>        <div class="language">语言选择</div>        <div class="nav">导航条</div>    </div>    <!-- 主要内容 -->    <div class="content">        <div class="banner">大广告</div>        <div class="rightPart">            <div class="main">                <div class="news">                    <div class="news1"></div>                    <div class="news2"></div>                    <div class="news3"></div>                </div>                <div class="hotpic"></div>            </div>            <div class="links"></div>        </div>    </div>    <!-- 页尾 -->    <div class="footer"></div></body></html>
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