.index .steps .bd li{height:auto;}
.index .steps .bd li img{/* height:240px; *//* width:170px; */}
.index .part2 .bd li h3{margin:25px 0 10px;}
.productlist .item:nth-child(3n){margin-right:0;}
.leftRecomm .item:nth-child(2n){margin-right:0;}