.sidebar {
    z-index: 5000;
    position: fixed;
    right: 0;
    top: 50px;
    height: 100%;
/*     background-color: #222; */
   }
   #leftsead{width:131px;height:143px;position:fixed;bottom:0;right:0px;}

 #leftsead{position:absolute;top:expression(eval(document.documentElement.scrollTop));}

#leftsead li{width:131px;height:60px;}

#leftsead li img{float:right;}

#leftsead li a{height:49px;float:right;display:block;min-width:47px;max-width:131px;}

#leftsead li a .shows{display:block;}

#leftsead li a .hides{margin-right:-143px;cursor:pointer;cursor:hand;}

#leftsead li a.youhui .hides{display:none;position:absolute;right:190px;top:2px;}

/* 本例子css */
.picScroll-top{ margin:0 auto;  width:140px;  overflow:hidden; position:relative;  border:1px solid #ccc;  margin-top: 50px; }
.picScroll-top .hd{ overflow:hidden;  height:30px; background:#f4f4f4; padding:0 10px;  }
.picScroll-top .hd .prev,.picScroll-top .hd .next{ display:block;  width:9px; height:5px; float:right; margin-right:5px; margin-top:10px;  overflow:hidden;
	 cursor:pointer; background:url("../images/arrow.png") 0 -100px no-repeat;}
.picScroll-top .hd .next{ background-position:0 -140px;  }
.picScroll-top .hd .prevStop{ background-position:-60px -100px;  }
.picScroll-top .hd .nextStop{ background-position:-60px -140px;  }
.picScroll-top .hd ul{ float:right; overflow:hidden; zoom:1; margin-top:10px; zoom:1; }
.picScroll-top .hd ul li{ float:left;  width:9px; height:9px; overflow:hidden; margin-right:5px; text-indent:-999px; cursor:pointer; background:url("../images/icoCircle.gif") 0 -9px no-repeat; }
.picScroll-top .hd ul li.on{ background-position:0 0; }
.picScroll-top .bd{ padding:10px;   }
.picScroll-top .bd ul{ overflow:hidden; zoom:1; }
.picScroll-top .bd ul li{ text-align:center; zoom:1; }
.picScroll-top .bd ul li .pic{ text-align:center; }
.picScroll-top .bd ul li .pic img{ width:110px; height:90px; display:block;  padding:2px; border:1px solid #ccc; }
.picScroll-top .bd ul li .pic a:hover img{ border-color:#999;  }
.picScroll-top .bd ul li .title{ line-height:24px; }