abstract：<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>小米商城</title>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>小米商城</title> <link rel="shorcut icon" type="image/x-icon" href="static/images/footlogo.png"> <link rel="stylesheet" href="static/css/style.css"> <link rel="stylesheet" href="static/font-awesome/css/font-awesome.min.css"> </head> <body> <!--头部--> <div class="header"> <div class="menu">头部</div> </div> <!--主体--> <div class="contents"> <div class="content"> <div class="contentMenu"></div> <div class="contentPic"> <div class="contentPic_l"></div> <div class="contentPic_r"></div> </div> <div class="contentPic_ul"> <div class="contentPic_ul_0"></div> <div class="contentPic_ul_1" style="background: url(static/images/midAD1.jpg )"></div> <div class="contentPic_ul_1" style="background: url(static/images/midAD2.jpg )"></div> <div class="contentPic_ul_1" style="background: url(static/images/midAD3.jpg );margin-right: 0px"></div> </div> <!-- 小米闪购--> <div class="contentShop"> <h1>小米闪购</h1> <div class="contentShop_1" style="border-top:1px solid red"></div> <div class="contentShop_1" style=";border-top:1px solid #ff6700;"></div> <div class="contentShop_1" style="border-top:1px solid green"></div> <div class="contentShop_1" style="border-top:1px solid blue"></div> <div class="contentShop_1" style="margin-right: 0;border-top:1px solid red"></div> </div> <div class="contentImg" style="background: url(static/images/longAD1.jpg )"></div> <div class="contentUL">手机</div> <div class="contentPhone"> <div class="contentPhone_l"></div> <div class="contentPhone_r"> <div class="contentPhone_r_t"> <div></div> <div></div> <div></div> <div style="margin-right: 0"></div> </div> <div class="contentPhone_r_b"> <div></div> <div></div> <div></div> <div style="margin-right: 0"></div> </div> </div> </div> <div class="contentImg" style="background: url(static/images/longAD2.jpg )"></div> <div class="contentUL">家电</div> <div class="contentPhone"> <div class="contentPhone_r_t"> <div></div> <div></div> <div></div> <div></div> <div style="margin-right: 0"></div> </div> <div class="contentPhone_r_b"> <div></div> <div></div> <div></div> <div></div> <div class="contentPhone_r_b_2"> <div class="contentPhone_r_b_2_top"></div> <div class="contentPhone_r_b_2_bot"></div> </div> </div> </div> <div class="contentImg" style="background: url(static/images/longAD3.jpg )"></div> <div class="contentUL">智能</div> <div class="contentPhone"> <div class="contentPhone_r_t"> <div></div> <div></div> <div></div> <div></div> <div style="margin-right: 0"></div> </div> <div class="contentPhone_r_b"> <div></div> <div></div> <div></div> <div></div> <div class="contentPhone_r_b_2" > <div class="contentPhone_r_b_2_top"></div> <div class="contentPhone_r_b_2_bot"></div> </div> </div> </div> <div class="contentImg" style="background: url(static/images/longAD4.jpg )"></div> </div> </div> <!--底部--> <div class="footers"> <div class="footer"> <div class="footer-top_li"> <div class="footer-top_li_1"> <a href="#"><i class="fa fa-wrench"></i>预约维修服务</a><span></span> <a href="#"><i class="fa fa-rotate-right "></i>7天无理由退货</a><span></span> <a href="#"><i class="fa fa-refresh"></i>15天免费换货</a><span></span> <a href="#"><i class="fa fa-gift"></i>满150元包邮</a><span></span> <a href="#"><i class="fa fa-map-marker"></i>520余家售后网点</a> </div> <div class="footer-top_li_2"> <div class="footer-top_li_a"> <dl> <dt>帮助中心</dt> <dd><a href="">账户管理</a></dd> <dd><a href="">购物指南</a></dd> <dd><a href="">订单操作</a></dd> </dl> <dl> <dt>服务支持</dt> <dd><a href="">售后政策</a></dd> <dd><a href="">自助服务</a></dd> <dd><a href="">相关下载</a></dd> </dl> <dl> <dt>线下门店</dt> <dd><a href="">小米之家</a></dd> <dd><a href="">服务网点</a></dd> <dd><a href="">授权体验店</a></dd> </dl> <dl> <dt>关于小米</dt> <dd><a href="">了解小米</a></dd> <dd><a href="">加入小米</a></dd> <dd><a href="">投资者关系</a></dd> </dl> <dl> <dt>关注我们</dt> <dd><a href="">新浪微博</a></dd> <dd><a href="">官网微博</a></dd> <dd><a href="">联系我们</a></dd> </dl> <dl> <dt>特色服务</dt> <dd><a href="">F码通道</a></dd> <dd><a href="">礼物码</a></dd> <dd><a href="">防伪查询</a></dd> </dl> <div class="connect"> <p class="telephone">Feir-520-1314</p> <p class="time">周一至周日 8:00-18:00<br>(仅收市话费)</p> <button><span class="fa fa-commenting "></span> 联系客服</button> </div> </div> </div> </div> <div class="footer-bottom_li"> <div class="footer-bottom_li_1" style="margin-right: 15px;"> <img src="static/images/footlogo.png" alt="" class="logoBottom"> </div> <div class="footer-bottom_li_2" style="margin-right: 40px"> <div class="footer-bottom_li_a"> <ul> <li>小米商城<span></span></li> <li>MIUI<span></span></li> <li>米家<span></span></li> <li>米聊<span></span></li> <li>多看<span></span></li> <li>游戏<span></span></li> <li>路由器<span></span></li> <li>米粉卡<span></span></li> <li>政企服务<span></span></li> <li>小米天猫店<span></span></li> <li>隐私政策<span></span></li> <li>问题反馈<span></span></li> <li>Select Region</li> </ul> </div> <div class="footer-bottom_li_b"> <a href="">©mi.com</a> 京ICP证110507号 <a href="">京ICP备10046444号</a> <a href="">京公网安备11010802020134号</a> <a href="">京网文[2014]0059-0009号</a> <br> 违法和不良信息举报电话：185-0130-1238，本网站所列数据，除特殊说明，所有数据均出自我司实验室测试 </div> </div> <div class="footer-bottom_li_3"> <img src="static/images/footericon1.png" alt="" class="icon" style="margin-right: 10px;"> <img src="static/images/footericon2.png" alt="" class="icon" style="margin-right: 10px;"> <img src="static/images/footericon3.png" alt="" class="icon" style="margin-right: 10px;"> <img src="static/images/footericon4.png" alt="" class="icon" style="margin-right: 10px;"> <img src="static/images/footericon5.png" alt="" class="icon"> </div> <div class="footer-bottom_li_4"> 探索黑科技，小米为发烧而生！ </div> </div> </div> </div> </body> </html>
css样式
*{margin: 0;padding: 0}
li{list-style: none}
a{text-decoration: none;color: #757575}
/*头部样式*/
.header{background: #333;width: 100%;}
.menu{background: #ccc;width: 1226px;height: 40px;margin: 0px auto;}
/*主体部分样式*/
.content{width: 1226px;margin: 10px auto}
.contentMenu{background: #ccc;height: 90px;margin: 10px auto}
.contentPic{margin: 10px auto;overflow: hidden}
.contentPic_l{background: #ccc;width: 246px;height: 480px;float: left}
.contentPic_r{background:lightblue;width: 980px;height: 480px;float: left}
.contentPic_ul{margin: 10px auto;overflow: hidden}
.contentPic_ul_0{width: 235px;height: 170px;background: #5F5750;float: left;margin-right: 16px}
.contentPic_ul_1{width: 316px;height: 170px;float: left;margin-right: 13px}
/*小米闪购*/
.contentShop{margin: 10px auto;overflow: hidden;/* width: 1226px;background: #00F7DE */}
.contentShop_1{width: 235px;height:340px;background: #ccc;float: left;margin-right: 12.7px;}
.contentImg{background: #ccc;height: 100px;margin: 10px auto}
.contentUL{background: #ccc;height: 80px;margin: 10px auto}
.contentPhone{background: #ccc;height:614px;margin: 10px auto;overflow: hidden}
.contentPhone_l{height: 614px;width: 234px;background: url(../images/buy/手机AD.jpg);float: left;margin-right:12px }
.contentPhone_r{height: 614px;width: 980px;background: #1E9FFF;float: left}
.contentPhone_r_t{height: 300px;background:lightcoral;overflow: hidden;}
.contentPhone_r_t>div{height: 300px;width: 235px;background:lavender;float: left;margin-right:12.7px;}
.contentPhone_r_b{height: 300px;background:lightcoral;margin-top: 13px;overflow: hidden;}
.contentPhone_r_b>div{height: 300px;width: 235px;background:lavender;float: left;margin-right:12.7px;}
.contentPhone_r_b .contentPhone_r_b_2{margin-right: 0;}
.contentPhone_r_b_2_top,.contentPhone_r_b_2_bot{height: 145px;width: inherit;background:lightblue}
.contentPhone_r_b_2_top{margin-bottom: 10px}
/*网页底部*/
.footers{width: 1226px;margin: 10px auto}
.footer-top_li_1{width:1226px;height: 80px ;line-height: 80px;text-align: center;border-bottom:1px solid #e0e0e0}
.footer-top_li_1>a{font-size: 16px;color:#616161;font-weight: 300;}
.footer-top_li_1 a:hover{color: #ff6700;}
.footer-top_li_1 a i{font-size: 20px;margin-right: 10px;}
.footer-top_li_1 span{border-left: 1px solid #e0e0e0;font-size: 20px;color:#616161;margin:0px 56px}
.footer-top_li_2{width: 1226px;height: 100px;margin:40px 0}
.footer-top_li_a dl{float: left;width: 160px}
.footer-top_li_a dl dt{font-size: 14px;color: #424242;margin-bottom: 26px;}
.footer-top_li_a dd{font-size: 12px;line-height:18px;color: #424242;margin-top: 10px;}
.footer-top_li_a dl dd a:hover{color: #ff6700}
.footer-top_li_a .connect{ width: 258px ;height: 112px;float: right;text-align: center;border-left: 1px solid #e0e0e0}
.footer-top_li_a .connect .telephone{color:#ff6700; font-size: 22px;line-height: 22px;;margin: 5px}
.footer-top_li_a .connect .time{color:#616161;font-size: 12px; }
.footer-top_li_a .connect button{width: 118px;height: 28px;line-height:28px;border: 1px solid #ff6700;color:#ff6700;background: #fff;margin-top: 20px;}
.footer-top_li_a .connect button:hover{background:#ff6700;color: #fff; }
.footer-bottom_li_1,.footer-bottom_li_2,.footer-bottom_li_3{float: left;}
.footer-bottom_li_4{clear: left;margin-top: 15px;text-align: center;font-family:"楷体";font-size: 24px;color: #ccc;}
.footer-bottom_li_a{height: 19px;width: 640px;}
.footer-bottom_li_a li{height: 19px;font-size: 12px;float: left;color: #757575;}
.footer-bottom_li_a li span{height:8px;color: #757575;border-left: 1px solid #b0b0b0;margin: 3px 3px;}
.footer-bottom_li_b a:hover{color: #ef3a3b;}
.footer-bottom_li_b{width: 640px;color: #b0b0b0;font-size: 12px;}
.footer-bottom_li_b a{color: #b0b0b0;}
.footer-bottom_li_3 img{width: 83px;float: left;}总结：
通过写CSS外部样式，在index内部，相同布局可以重复利用，极大程度便利了布局。
Correcting teacher：查无此人Correction time：2019-05-05 09:28:33
Teacher's summary：完成的不错。常用的css样式，可以写到一个公用文件里，随时可以使用。继续加油。