 <!--
  body
  {
	margin:0;
  }
  h3
  {
	text-align:center;
  }
 div.div1,.div2,.div3,.div4,.div5
  {
	cursor:hand;
  }
  #divhead
  {
	text-align:center;
  }
  #closesp
  {
	border:1px 1px 1px 1px;
	cursor:hand;
  }
  <!-- 公共样式 -->
  div.div2,.div3,.div4,.div5
  {
  	width:300px;
	display:'';
	position:absolute;
  }
  div.div1
  {
	z-index:1;
  }
  div.div2
  {
	z-index:2;
	margin: 0px auto;
	margin-bottom:20px;
	border:1px solid #F8B3D0;
	background-color: #FFF5FA;
  }
  div.div3
  {
	margin: 0px auto;
	margin-bottom:20px;
	border:1px solid #9BDF70;
	background-color: #F0FBEB;
	z-index:3;
  }
  div.div4
  {
	margin: 0px auto;
	margin-bottom:20px;
	border:1px solid #FFDD99;
	background-color: #FFF9ED;
	z-index:4;
  }div.div5
  {
    margin: 0px auto;
	margin-bottom:20px;
	border:1px solid #CACAFF;
	background-color: #F7F7FF;
	z-index:5;
  }