#product {
 width:1220px;
 height:300px;
 margin:0 auto;
 text-align:center;
}
#product div#content {
 position:relative;
 width:1200px;
 height:300px;
 display:inline-block;
 overflow:hidden;
 float:left;
 margin-left:15px;
}
#product div#content_list {
 position:absolute;
 width:4000px;
}
#product dl{
 width:180px;
 height:220px;
 float:left;
 margin:10px 8px;
 padding:2px 2px;
}
#product dl:hover {
 border:1px solid #333;
 background:#ccc;
}
#product dl dt {
 
}
#product dl dt img {
 width:180px;
 height:220px;
 border:none;
}
#product dl dd {
 text-align:center;
 margin-left:-3px;
}
#product img.prev{
 cursor:pointer;
 display:inline-block;
 width:20px;
 height:30px;
 float:left;
 margin-left:70px;
 margin-top:100px;
}
#product img.next{
 cursor:pointer;
 display:inline-block;
 width:20px;
 height:30px;
 float:left;
 margin-right:50px;
 margin-top:100px;
}
/*3个图片轮播*/
.box{
position:relative;
width:400px;
height:300px;
overflow:hidden;
float:left;
}
.box li{
list-style-type:none;
}
.box ul li img{
display:none;
width:400px;
height:300px;
}
.box ul li.on img{
display:block;
}
#btn{
position:absolute;
left:220px;
bottom:30px;
}
#btn a{
width:40px;
height:8px;
background:#eee;
float:left;
margin-left:10px;
cursor:pointer;
}
#btn a.on{
background:red;
}

#falvimg{
width:1250px;
height:50px;
margin:30px auto;
margin-top:-30px;
margin-bottom:50px;
}
#falvimg li{
list-style-type:none;
float:left;
margin-left:10px;
}
#falvimg li img{
width:300px;
height:90px;
}