@charset "utf-8"; /*初始化 reset*/ blockquote, body, button, dd, dl, dt, fieldset, form, h1, h2, h3, h4, h5, h6, hr, input, legend, li, ol, p, pre, td, textarea, th, ul { margin: 0; padding: 0 } body, button, input, select, textarea { font: 14px/1.5 'Microsoft YaHei', \5FAE\8F6F\96C5\9ED1, tahoma, arial, 'Hiragino Sans GB', \5b8b\4f53, sans-serif } body, html { margin: 0 auto; padding: 0; font-family: "Microsoft YaHei", Arial, Helvetica, sans-serif, "宋体"; } h1, h2, h3, h4, h5, h6, button, input, select, textarea { font-size: 100% } address, cite, dfn, em, var, i { font-style: normal } ol, ul { list-style: none } a { text-decoration: none; color: #553411; } a:hover,a:focus{text-decoration: none;} fieldset, img { border: 0; vertical-align: top; } textarea { resize: none; } a, input, button, select, textarea { outline: none; } a, button { cursor: pointer; } a, button { cursor: pointer; } /*清楚浮动*/ .decimal { font-family: HelveticaNeueLt, 'Microsoft YaHei', SimHei; font-size: 14px; } .clearfix:before, .clearfix:after { display: table; content: ""; } .clearfix:after { clear: both; } /*解决盒子塌陷问题*/ .clearfix { clear: both; } /*公共样式*/ .tc { text-align: center!important; } .tl{ text-align: left!important; } .tr { text-align: right!important; } .fl { float: left!important; } .fr { float: right!important; } .rlast{ margin-right: 0!important; } .ffirst{ margin-left: 0!important; } <!--css样式--> @charset "utf-8"; .header{ width: 1280px; margin: 0 auto; margin-bottom: 28px; } .top_box{ height:880px; background-image: url('images/top_pic01.gif'); background-position: right top; background-repeat: no-repeat; background-size:100%; } .logo{ float: left; margin-left: 4px; margin-top: 27px; } .header ul{ float: right; margin-top: 30px; } .header ul li{ float: left; margin-left: 56px; } .header ul li a{ color: #fff; font-weight: bold; } .top_text{ width: 1320px; margin: 0 auto; margin-top: 128px; } .middle_title{ width: 1320px; margin: 0 auto; margin-left: -70px; } .mid_bg{ width: 100%; height: 210px; background-color: #f4f5f9; position: relative; margin-top: 274px; } .mid_bg ul{ position: absolute; top: -88px; left: 50%; width: 1332px; margin-left: -666px; } .mid_bg ul li{ float: left; margin-left: 42px; margin-right: 42px; box-shadow:0px 4px 20px #f4f4f5; } .mid_bg .circle{ position: absolute; left: 50%; top:290px; } .footer{ width: 1280px; margin: 0 auto; margin-top: 470px; padding: 20px 0; } .footer .beian_info{ float: left; margin-left: 4px; margin-top: 27px; color: #d1d1d1; } .footer ul{ float: right; margin-top: 30px; } .footer ul li{ float: left; margin-left: 56px; } .footer ul li a{ color: #363636; } <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>boss在线</title> <link rel="stylesheet" type="text/css" href="publi.css"> <link rel="stylesheet" type="text/css" href="style.css"> </head> <body> <div class="top_box"> <div class="header"> <div class="logo"><img src="images/logo.png" width="148"></div> <ul> <li><a href="">关于我们</a></li> <li><a href="">联系方式</a></li> <div class="clearfix"></div> </ul> <div class="clearfix"></div> </div> </div> <div class="middle_title"> <img src="images/middle_pic01.gif"> </div> <div class="mid_bg"> <ul> <li><img src="images/content01.jpg" width="360"></li> <li><img src="images/content02.jpg" width="360"></li> <li><img src="images/content03.jpg" width="360"></li> </ul> <div class="circle"> <img src="images/circle.png"> </div> </div> <div class="footer"> <div class="beian_info">BossOnline All Rights Reserved </div> <ul> <li><a href="">Agreement </a></li> <li><a href="">Privacy</a></li> <li><a href="">Help</a></li> <div class="clearfix"></div> </ul> <div class="clearfix"></div> </div> </body> </html>