.Left{float:left}
.Right{float:right}
.product{height:540px;margin-top:60px}
.productchannle{width:275px;height:540px;overflow:hidden;text-align:center;color:#fff}
.productchannle h2{font-size:27px;font-weight:400;padding:20px 0 30px 0}
.productchannle a{font-size:23px;color:#fff}
.productlist{width:920px}
.productlist li{float:left;width:285px;height:250px;background:url(../images/productbg.jpg) no-repeat;margin:0 0 40px 20px;overflow:hidden}
.productlist li img{width:265px;height:177px;padding-left:7px}
.productlist li p{height:60px;line-height:60px;text-align:center}

.bg1{background:url( ../images/index_p1.jpg) no-repeat}
.bg2{background:url( ../images/index_p2.jpg) no-repeat}
.bg3{background:url( ../images/index_p3.jpg) no-repeat}