/*----------footer---------*/
.in_footer{ background: #E4E4E4; margin:0; padding-bottom:20px; min-height:70px; }
.footer_warp{ margin:0 auto; max-width:900px; text-align:center; padding-top:40px;}

.footer_b{ position: relative; margin: auto; color: #555971; min-height: 80px; border: 1px solid #E4E4E4;}
.footer_b a{ color:#555971; display: inline-block;}
.footer_b a:hover{ text-decoration:underline;}
.footer_b .renzheng{ position: absolute; top: 0px; left: 60px; }
.footer_b .foot_con{ margin: auto; padding-left: 140px; margin-top: 35px; text-align: center;}
.footer_b span{ margin-right: 10px; }