.header {
            position: relative;
            overflow: hidden;
            padding-top: 83px;
        }
        
        .banner {
            text-align: center;
        }
        
        .banner .prev,
        .banner .next {
            width: 28px;
            height: 54px;
            position: absolute;
            top: 211px;
            cursor: pointer;
            z-index: 10;
        }
        
        .banner .hd {
            position: absolute;
            left: 0;
            bottom: 14px;
            width: 100%;
            height: 20px;
            z-index: 4;
        }
        
        .banner .hd ul {
            width: 1002px;
            height: 20px;
            margin: 0 auto;
        }
        
        .banner .hd ul .on {
            background: red;
        }
        
        .banner .hd ul li {
            display: inline-block;
            *display: inline;
            zoom: 1;
            width: 10px;
            height: 10px;
            margin: 5px;
            border-radius: 5px;
            background: #fff;
            line-height: 999px;
            overflow: hidden;
            cursor: pointer;
            vertical-align: top;
        }
        
        .row {
            padding-top: 45px;
            padding-bottom: 45px;
        }
        
        .sma {
            font-size: 14px;
            color: #b0b0b0;
            background: #fff;
            text-decoration: none;
        }
        
        .sma:hover {
            color: red;
        }
        
        .up-graybox {
            z-index: 3;
        }
        
        .up-graybox {
            width: 100%;
            height: 100%;
            position: absolute;
            left: 0;
            top: 0;
            opacity: 0;
            transition: all 0.4s ease 0s;
        }
        
        .up-graybox .bgbox {
            display: block;
            width: 100%;
            height: 100%;
            background-color: #000;
            opacity: 0.4;
            top: 0;
            left: 0
        }
        
        .a301:hover .up-graybox {
            opacity: 1;
        }
        
        .up-graybox .stit {
            font-size: 16px;
            line-height: 30px;
            width: 100%;
            text-align: center;
            position: absolute;
            left: 0;
            top: 50%;
            margin-top: -15px;
            color: #fff;
        }
        
        .up-graybox:hover .line {
            width: 6px;
            margin-left: -3px;
            opacity: 0.6;
        }
        
        .up-graybox .line {
            display: inline-block;
            width: 100px;
            height: 1px;
            background-color: #f2f2f2;
            position: absolute;
            left: 50%;
            margin-left: -50px;
            transition: all 0.6s ease 0s;
        }
        
        .up-graybox .linet {
            top: 0;
        }
        
        .up-graybox .lineb {
            bottom: 0;
        }
        
        .thirda .thirdt:hover .up-graybox {
            opacity: 1;
        }
        
        .banner_lis:hover .up-graybox {
            opacity: 1;
        }