纯CSS后台框架

时间：2011-02-16 来源：沫鱼

实质就是一个切换卡，关键是如何让鼠标从按钮移到面板上时，面板不会消失。用到div:hover与CSS3圆角

<!DOCTYPE HTML>
<html>
<head>
<title>纯CSS后台框架 by 司徒正美</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style>
.main_console {
    border-top:30px solid #c2e1f8;
    padding: 40px;
    background: #c2e1f8;
    height:500px;
    border-radius:10px;
    position:relative;
}
.main_client {
    position:absolute;
    width:800px;
    height:500px;
    top:0;
    left:150px;
    z-index:1;
    border-radius:10px;
    background:#8ed2f3;
}
.column_title {
    width:150px;
    height:30px;
    border-top:1px solid #fff;
    border-left:1px solid #fff;
    border-bottom:1px solid #3183a1;
    line-height:30px;
    text-align:center;
    color:#3183a1;
    font-size:12px;
}
.main_column:hover .column_title {
    background:#8ed2f3;
    color:#fff;
}
/*.main_panel_wraper的作用是用于防止它移到面板上时面板立即消失*/
.main_panel_wraper {
    position:absolute;
    left:148px;/*注意这里，一定要把它与main_column处于交集状态*/
    top:0;
    z-index:2;
    display:none;
    width:800px;
    height:500px;
}
.main_column:hover .main_panel_wraper {
    display:block;
}
/*真正用于放置内容的地方*/
.main_panel {
    width:780px;
    height:480px;
    border-radius:10px;
    margin:10px;
    background:#dff9fb;
}
</style>
</head>
<body>
<div class="main_console">
  <div class="main_column">
    <div class="column_title">AAAAA</div>
    <div class="main_panel_wraper">
      <div class="main_panel">AAAA的面板</div>
    </div>
  </div>
  <div class="main_column">
    <div class="column_title">BBBB</div>
    <div class="main_panel_wraper">
      <div class="main_panel">BBBB的面板</div>
    </div>
  </div>
  <div class="main_column">
    <div class="column_title">CCCC</div>
    <div class="main_panel_wraper">
      <div class="main_panel">CCCC的面板</div>
    </div>
  </div>
  <div class="main_column">
    <div class="column_title">DDDD</div>
    <div class="main_panel_wraper">
      <div class="main_panel">DDDD的面板</div>
    </div>
  </div>
  <div class="main_client"></div>
</div>
</body>
</html>