.nav-content{text-align: center;}
.nav-content h1{display: inline-block;width: 317px;margin: 211px 0 99px 0;}
.major-column li{font-size: 15px;color:#a2a2a2;}
.icon{font-family: "Arial","Microsoft Yahei";line-height: 85px;display: block;float: left;width: 85px;height: 85px;background: url(../../images/icons.png) no-repeat 0 -33px;}
.major-column{padding: 0 0 158px 83px;}
.major-column li{float: left;margin: 0 164px 77px 0;}
.major-column .mar-right{margin-right: 0;}
.column-item{text-align: left;width: 320px;margin-left: 30px;}
.column-item h4{color:#4e5869;margin-bottom: 37px;}
.column-item h4 a{color:#4e5869;}
.column-item h4 i{color:#8a95a2;}
.column-item h4 a:hover{color:#97CF38;}
.column-item p{line-height: 30px;}