body{ width:1000px; margin:0px auto;}
.main_wap{ width:1000px; margin:0px auto; }
.main_wap .top{ }
.main_wap .foot{ }
.main_wap .box{ width:1000px; margin:0px auto;}
.main_wap .e71{ position:absolute; width:348px; height:676px; margin-left:44px;}