body {
    background-color: #fff;
}

.banner {
    margin-bottom: 70px;
    height: 500px;
    min-width: 1200px;
    background: url(../img/pro/index/banner.jpg) no-repeat left top;
    background-size: cover;
}

#main>.wd_1200>.pro_col>.top {
    margin: 18px 0;

}

main>.wd_1200>.pro_col>.top>h2 {
    float: left;
    font-size: 22px;
    color: #555;
    font-weight: normal;
}

main>.wd_1200>.pro_col>.top>.pro_tit_list {
    float: right;
}

main>.wd_1200>.pro_col>.top>.pro_tit_list>li {
    float: left;
    margin-left: 25px;
    font-size: 16px;
    color: #257bcc;
}

main>.wd_1200>.pro_col>.top>.pro_tit_list>li>a {
    color: #555;
}

main>.wd_1200>.pro_col>.top>.pro_tit_list>li>a:hover {
    color: #257bcc;
}

main>.wd_1200>.pro_col>.pro_list>li {
    float: left;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des {
    width: 712px;
    height: 270px;
    background: url(../img/pro/index/pro_des_bg.jpg) no-repeat center center;
    background-size: 100%;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des>.left {
    margin-top: 165px;
    margin-left: 38px;
    float: left;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des>.right {
    float: right;
    margin-top: 55px;
    margin-right: 55px;
    width: 145px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des>.right>.tit {
    margin-bottom: 9px;
    color: #000;
    font-size: 16px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des>.right>.des {
    color: #666;
    font-size: 13px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des>.left>.tit {
    color: #202b64;
    font-size: 32px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_des>.left>.des {
    color: #e79805;
    font-size: 18px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_item {
    margin-bottom: 18px;
    width: 222px;
    margin-left: 20px;
    border: 1px solid #999999;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_item>.img_box {
    display: block;
    height: 224px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_item>.img_box>img {
    display: block;
    width: 100%;
    height: 100%;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_item>div {
    line-height: 45px;
    text-align: center;
    padding: 0 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_item>div>a {
    color: #333333;
    font-size: 16px;
}

main>.wd_1200>.pro_col>.pro_list>li.pro_item>div>a:hover {
    color: #257bcc;
}

main>.wd_1200>.banner2 {
    margin: 30px 0;
    width: 100%;
    height: 90px;
}

main>.wd_1200>.banner2>img {
    display: block;
    height: 100%;
    width: 100%;
}
main{
    margin-bottom: 50px;
}

@media screen and (max-width: 768px){
    .banner{
        min-width: 100%;
        width: 100%;
        height: 210px;
        background-size: cover;
    }

}


main>.wd_1200>.top{
    width: 1026px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 38px;
}

main>.wd_1200>.top>.tit {
    float: left;
    padding: 3px 15px 0 5px;
    font-size: 16px;
    font-weight: normal;
    color: #333;
}

main>.wd_1200>.top>.adv_list {
    float: left;
}

main>.wd_1200>.top>.adv_list>div {
    float: left;
    line-height: 29px;
    height: 29px;
}

main>.wd_1200>.top>.adv_list>div {
    color: #333;
    font-size: 15px;
}

main>.wd_1200>.top>.adv_list>div>.detail {
    margin: 0 38px;
    padding-left: 30px;
}

main>.wd_1200>.top>.adv_list>div.item1>.detail {
    background: url(../img/pro/col/icon1.png) no-repeat left center;
}

main>.wd_1200>.top>.adv_list>div.item2>.detail {
    background: url(../img/pro/col/icon2.png) no-repeat left center;
}

main>.wd_1200>.top>.adv_list>div.item3>.detail {
    background: url(../img/pro/col/icon3.png) no-repeat left center;
}

main>.wd_1200>.top>.adv_list>div.item4>.detail {
    background: url(../img/pro/col/icon4.png) no-repeat left center;
}




@media screen and (max-width: 768px){
			
    .banner{
        width: 100%;
        height: 30vh;
        margin-bottom: 30px;
    }

    main>.wd_1200>.top{
        display: none;
        margin-bottom: 10px;
        padding: 0 15px;
        width: auto;
        font-size: 14px;
        text-align: center;
    }

    main>.wd_1200>.top>.adv_list{
        display: none;
    }

    main>.wd_1200>.top>.tit{
        float: none;
        text-align: center;
        padding: 0;
    }

    #main>.wd_1200>.pro_col>.top{
        
        margin: 10px 0;
    }

    main>.wd_1200>.pro_col>.top>h2{
        float: none;
        text-align: center;
        font-size: 18px;
        font-weight: bold;
    }

    main>.wd_1200>.pro_col>.top>.pro_tit_list{
        float: none;
        padding: 0 15px;
        margin-top: 8px;
    }

    main>.wd_1200>.pro_col>.top>.pro_tit_list>li{
        margin-top: 15px;
        width: 40%;
        margin-right: 5%;
        margin-left: 5%;
        text-align: center;
        background-color: #257bcc;
        color: #fff;
        font-size: 14px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        line-height: 2.6;
    }

    main>.wd_1200>.pro_col>.top>.pro_tit_list>li>a{
        color: #fff;
    }

    main>.wd_1200>.pro_col>.pro_list{
        margin-top: 30px;
        margin-bottom: 10px;
        padding: 0 15px;
        width: auto;
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_des{
        display: none;
        width: 0;
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_item{
        width: 48%;
        margin-right: 4%;
        margin-left: 0;
        box-sizing: border-box;
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_item:nth-child(odd){
        margin-right: 0;
        
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_item:last-child{
        display: none;
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_item>.img_box{
        height: auto;
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_item>div{
        line-height: 36px;
        font-size: 14px;
        padding: 0 10px;
    }

    main>.wd_1200>.pro_col>.pro_list>li.pro_item>div>a{
        font-size: 14px;
    }

    main>.wd_1200>.banner2{
        display: none;
    }

    main{
        margin-bottom: 30px;
    }

    main>.wd_1200>.pro_col>.top>.pro_tit_list>li>a:hover{
        color: #fff;
    }

}