/*----------footer---------*/
.in_footer{ background: #E4E4E4; margin: auto; margin-top: 30px; padding-bottom:20px; min-height: 70px; }
.footer_warp{ margin:0 auto; max-width:900px; text-align:center; padding-top:40px;}

.footer_b{ color: #555971; }
.footer_b a{ color:#555971; display: inline-block;}
.footer_b a:hover{ text-decoration:underline;}
.footer_b span{ margin-right: 10px;}