.main-block {width:1140px;height:auto;margin:0 auto 20px auto;padding:30px;background-color: #FFF;box-shadow: 0 3px 10px 0 rgba(0,0,0, .08);}

.main-about{width: 100%;}
#menu-group{background-color: #FFF;padding:0; position: relative;}
#menu-group table{margin: 0;}
#menu-group table td{padding: 0;}
#menu-group .l_b {border-left:1px solid #CCC;}
#menu-group .t_b {border-top:1px solid #CCC;}
#menu-group .col {padding:0;}
#menu-group .row {margin:0;}
#menu-group .col-div{width: 100%;height:258px;background-color: #FFF;}
#menu-group .col-div a {display: block;width: 100%;height: 258px;padding-top: 50px;}
#menu-group .col-div a:hover {background-color: #313131;color:#CCC;text-decoration: none;}
#menu-group .col-div .icon {width:70px;height:70px;line-height:60px;text-align:center;margin:0 auto;overflow:hidden;border-radius: 50%;}
#menu-group .col-div .icon i {font-size:36px;color:#CCCCCC;}
#menu-group .col-div .title {width:100%;height:40px;line-height:40px;font-size:20px;float:left;text-align:center;}
#menu-group .col-div .title_en {width:100%;height:40px;line-height:40px;font-size:12px;float:left;text-align:center;}