.pro_nor { margin-bottom:70px; overflow:hidden}
.divproduct_new_div_item { width:280px; float:left; margin-right:15px; margin-bottom:15px; background:#f1f1f1; position:relative; height:510px; overflow:hidden}
.divproduct_new_div_item:hover { background:#005ac1;}
.divproduct_new_div_item:hover .divproduct_new_div_item_title a { color:#fff;}
.divproduct_new_div_item:hover .divproduct_new_div_item_body { color:#d4ddf0;}
.product_div_item_pic { position:absolute; top:0;}
.product_div_item_pic img { width:285px; height:285px; border: 1px solid #f1f1f1;}
.divproduct_new_div_item_title { width:285px; height:177px; position:absolute; left:30px; top:304px;z-index:1;}
.divproduct_new_div_item_title a { font-size:16px; display:block; height:177px; background:url(http://www.plastic-machinery-supplier.com/d/file/p/2021/01-06/6e393b4daff69105c4d44c3cd9206176.png) bottom left no-repeat; }
.divproduct_new_div_item_body { width:250px; line-height:28px; margin-top:15px; color:#555;  position:absolute; left:30px; top:320px;}

.divproduct_new_div_item:nth-child(4) { margin-right:0px;}
.divproduct_new_div_item:nth-child(8) { margin-right:0px;}