.header_wrap .header .head_nav {padding-top:0; width:900px; margin-left:auto; margin-right:auto;}
.header_wrap .header .head_nav .nav_item.active{background:#FBC000; font-weight:bold;}
.header_wrap .header .head_nav .nav_item {font-weight:bold;}

.wp .f2, .wp .f2, .wp span{font-size:14px;}
.wp .inputSub{font-size:14px; width:50px; text-align:center; background:#FBC000 !important; color:#fff;}

.content.index .buy_and_sell {margin-top:0px;}
.footer {}

.clear {clear:both;}


/** 行业资讯 **/
.tjr_college.content .college_content .college_list_wrap {margin-left:0px;}


.sale_product.content .sale_form_wrap {width:350px; }


.product_item .product_info .priduct_title {width:100%; height:18px; overflow:hidden;white-space: nowrap;text-overflow: ellipsis;}