/* 尾部 */
.footer{ background-color:#FD780F ;}
.info-list{width: 100%; height:150px;}
.info-list li{list-style-type: none; float: left;  color: white; text-align: center;}
.info-list li ul{width: 70%; margin: 15px auto; background: red;}
.info-list li ul li{ width:100%; height: 30px; line-height: 30px; text-align:left;}
.info-list .intrducewidth{width: 20%; }
.info-list .infowidth{width: 35%;float: right; }
.info-list .infowidth  ul{width: 100%!important;}