.row:after{display:block;clear:both;content:"";visibility:hidden;height:0}
.row{zoom:1}
.clo_2{width: 20%;float: left;}
.clo_25{width: 25%;float: left;}
.clo_33{width: 33.3333333%;float: left;}
.clo_50{width: 50%;float: left;}
.advantage img{margin-bottom: 5px;}
.advantage h2{font-weight: 500;font-size: 24px;}
.advantage p{font-size: 16px;color: #919191;line-height: 30px;}
.industry{height: 360px;margin: 10px 7px;color: #fff;position: relative;text-align: center;overflow: hidden;
          cursor:pointer;
 }
.cursor{
cursor:auto;
}
.industry.special{height: 245px;}
.industry.special:hover >img{transform: scale(1.2);}
.industry.special>h3{top: 195px;margin: 0;line-height: 54px;background: rgba(0, 0, 0, 0.4);
    color:#FFFFFF; font-size:1.2em}
.industry>img{position: absolute;
    z-index: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;transition: all 0.5s ease;}
.industry h3{position: relative;
    z-index: 2;
    font-size: 16px;
    font-weight: 400;
    margin: 0 0 40px;
    color:#FFFFFF;
}