body,div,ul,li{margin:0;padding:0;}
ul{list-style:none;}
img{border:0;}

.banner{margin:200px auto 0;width:530px;overflow:hidden;}
.large_box{margin-bottom:10px;width:520px;height:360px;overflow:hidden;}
.large_box img{display:block;}
.small_box{width:520px;height:80px;overflow:hidden;}
.small_list{position:relative;float:left;width:470px;height:80px;overflow:hidden;}
.small_list ul{height:80px;overflow:hidden;}
.small_list ul li{position:relative;float:left;margin-right:10px;width:110px; cursor:pointer;}
.small_list ul li img{display:block;}
.small_list ul li .bun_bg{display:none;position:absolute;top:0;left:0;width:110px;height:80px;background:#000;filter:alpha(opacity=60);-moz-opacity:0.6;-khtml-opacity:0.6;opacity:0.6;}
.small_list ul li.on .bun_bg{display:block;}
.btn{display:block;width:20px;height:80px;background-color:#777;background-repeat:no-repeat;background-position:center center;cursor:pointer;}
.btn:hover{background-color:#3498db;}
.left_btn{float:left;margin-right:5px;background-image:url(../images/left_btn.png);}
.right_btn{float:right;background-image:url(../images/right_btn.png);}
/*        悬浮             */
#leftsead{
    width:161px;
    height:290px;
    position:fixed;
    top:200px;
    right:0px;
    z-index:100;
    }
*html #leftsead{
    margin-top:258px;
    position:absolute;
    top:expression(eval(document.documentElement.scrollTop));
    }
#leftsead li{
    width:161px;
    height:60px;
    }
#leftsead li img{
    float:right;
    }
#leftsead li a{
    height:49px;
    float:right;
    display:block;
    min-width:47px
    ;max-width:161px;
    }
#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:143px;
    }
#leftsead li a.youhui .2wm{
    display:none;
    position:absolute;
    right:143px;
    }
#p2{
    width:112px;
    background-color:#fff;
    height:47px;
    margin-left:47px;
    border:1px solid #3999fc;
    color:#3999fc;
    }
#p2 span{
    width:112px;
    display:block;
    color:#3999fc;
    font-weight:bold;
    line-height:47px;
    text-align:center;
    line-height:47px
    }

#p3{
    width:112px;
    background-color:#EC9890;
    height:47px;
    margin-left:47px;
    border:1px solid #E6776C;
    text-align:center;
    line-height:47px
    }
#p1{
    width:47px;
    height:49px;
    float:left
}