有這一講的代碼嗎？
有這一講的代碼嗎？
hero_獵
2015-04-08
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有這一講的代碼嗎？
2015-04-08
舉報
2016-03-28
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>居中、邊緣定位二三事</title>
<style>
body { margin: 0; font: 14px/1.4 "Microsoft YaHei"; background-color: #EDEFF0; }
.constr { width: 1200px; max-width: 80%; margin-left: auto; margin-right: auto; }
.course-content { float: right; position: relative; width: 920px; min-height: 1200px; background: #fff; }
.course-list-x { padding: 20px 10px; overflow: hidden; }
.course-list { float: left; width: 280px; height: 240px; margin: 5px 10px 15px; border-radius: 0 0 1px 1px; background-color: #F7FAF9; background-color: rgba(255,255,255,1); box-shadow: 0 1px 2px #c5c5c5; text-decoration: none; }
.goto_top_diaocha, .goto_top_app, .goto_top_feed { display: block; width: 48px; height: 48px; margin-top: 10px; background: url(http://img1.sycdn.imooc.com//5453076e0001869c01920098.png) no-repeat; }
.goto_top_diaocha { background-position: -48px 0; }
.goto_top_diaocha:hover { background-position: -48px -50px; }
.goto_top_app { background-position: -96px 0; }
.goto_top_app:hover { background-position: -96px -50px; }
.goto_top_feed { background-position: -144px 0; }
.goto_top_feed:hover { background-position: -144px -50px; }
.course-loading-x { height: 0; margin-top: 20px; text-align: center; letter-spacing: -.25em; overflow: hidden; }
.course-loading { position: absolute; margin-left: -26px; }
.course-fixed-x { height: 0; text-align: right; overflow: hidden; }
.course-fixed { display: inline; position: fixed; margin-left: 20px; bottom: 100px; }
</style>
</head>
<body>
<div class="constr">
? ? <div class="course-content">
? ? ? ? <div class="course-list-x">
? ? ? ? <div class="course-list"></div>
? ? ? ? ? ? <div class="course-list"></div>
? ? ? ? ? ? <div class="course-list"></div>
? ? ? ? ? ? <div class="course-list"></div>
? ? ? ? ? ? <div class="course-list"></div>
? ? ? ? ? ? <div class="course-list"></div>
? ? ? ? </div>
? ? ? ? <div class="course-loading-x">
? ? ? ? <img src="http://img1.sycdn.imooc.com//5453077400015bba00010001.gif" class="course-loading" alt="加載中...">
? ? ? ? </div>
? ? ? ? <div class="course-fixed-x">
? ? ? ? <div class="course-fixed">
? ? ? ? ? ? ? ? <a href="http://idcbgp.cn/activity/diaocha" class="goto_top_diaocha"></a>
? ? ? ? ? ? ? ? <a href="http://idcbgp.cn/mobile/app" class="goto_top_app"></a>
? ? ? ? ? ? ? ? <a href="http://idcbgp.cn/user/feedback" class="goto_top_feed"></a>
? ? ? ? ? ? </div>
? ? ? ? </div>
? ? </div>
</div>
</body>
</html>