/*底部详细*/
.dibuneirongBox{width:1200px;margin:0 auto;}
.dibuneirongBox h2{color:#474747;font-size:30px;margin:55px 0;text-align:center;}
.dibuneirongBox .ContentBox,
.dibuneirongBox .ContentBox p,
.dibuneirongBox .ContentBox span{color: #474747;font-size:16px;line-height: 2;}