@charset "utf-8";
/* CSS Document */
/*nav*/
#container li.product{ background:#E1E1E1; }
/*content*/
.con{ width:100%; height:850px; background:#233444;font-family:"微软雅黑";}
.con .content_detail{ width:980px; height:720px; padding-top:130px; margin:0 auto; background:url(../images/product_arrow_down.png) no-repeat right -4px; }
.con .content_detail .product_con{ height:720px; background:url(../images/product_arrow_up.png) no-repeat left bottom;}
.con .content_detail .product_con .menu{ height:45px;}
.con .content_detail .product_con .menu span{ display:block; width:160px; height:28px; float:left; background:url(../images/product_liang.png) no-repeat;  color:#FFF;text-align:center; line-height:28px; font-size:16px;}
.con .content_detail .product_con .menu span.bearing{ background:url(../images/product_an.png) no-repeat;}
.con .content_detail .product_con .menu span a{ display:block; width:160px; height:28px; color:#FFF;}
.con .content_detail .product_con .menu span a:hover{ display:block; width:160px; height:28px; background:url(../images/product_an.png) no-repeat;}
.con .content_detail .product_con .line{ height:2px; margin-bottom:24px;border-top:1px solid #616B75;border-bottom:1px solid #616B75; overflow:hidden;} 
.con .content_detail .product_con  .part{width:980px;}
.con .content_detail .product_con  .part dl{width:235px; height:225px; float:left; margin-right:13px;}
.con .content_detail .product_con  .part dl dt{width:235px; height:148px;_overflow:hidden;}
.con .content_detail .product_con  .part dl dd{width:235px; height:47px; font-size:14px; background:url(../images/product_line.png) no-repeat 0 20px; padding-top:30px; text-align:center;}
.con .content_detail .product_con  .part dl.late{ margin:0;}
.con .arrow{ height:50px; padding-left:810px;}
.con .arrow span{ display:inline-block; width:48px; height:48px; background:url(../images/arrow_left_1.png) no-repeat; margin-right:3px;}
.con .arrow span a.next{display:block; width:48px; height:48px; background:url(../images/arrow_right_1.png) no-repeat;}
.con .arrow span a.next:hover{background:url(../images/arrow_right_2.png) no-repeat;}