.sdmkcp {
    background: url(/upload/tu/w_tu.jpg)no-repeat center center;
    background-size: cover;
}

.sdmk {
    padding-top: 120px;
    padding-bottom: 218px;
    text-align: center;
    margin: auto;
}

.sdmk b {
    font-size: 28px;
    color: #fff;
    line-height: 28px;
    display: block;
    margin-bottom: 35px;
}

.sdmk p {
    font-size: 16px;
    color: #fff;
    line-height: 28px;
}

.abcd {
    width: 100%;
    height: auto;
    background: #eff0f3;
    padding-bottom: 50px;
}

.sdmkk {
    width: 100%;
    margin-top: -95px;
    height: auto;
    overflow: hidden;
}

.sdmkk dl {
    width: 25%;
    float: left;
    overflow: hidden;
    height: auto;
}

.sdmkk dd {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 25px;
    overflow: hidden;
}

.sdmkk dd span {
    display: inline;
    float: left;
    overflow: hidden;
}

.sdmkk dd span i {
    font-size: 12px;
    color: #333;
    text-transform: uppercase;
    display: block;
}

.sdmkk dd span b {
    font-size: 20px;
    color: #333;
}

.sdmkk dd font {
    display: inline;
    float: right;
}

.sdmkk dd font img {
    max-width: 100%;
}

.sdmkk dt {
    clear: both;
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
}

.sdmkk dt img {
    width: 100%;
}

.tu_bf {
    position: absolute;
    top: 0;
    left: 0;
    width: 101%;
    height: 101%;
    background: -webkit-linear-gradient(left top, rgba(164,191,218,0.9), rgba(150,152,211,0.9));
    background: -o-linear-gradient(bottom, rgba(164,191,218,0.9), rgba(150,152,211,0.9));
    background: -moz-linear-gradient(bottom, rgba(164,191,218,0.9), rgba(150,152,211,0.9));
    background: -ms-linear-gradient(bottom, rgba(164,191,218,0.9), rgba(150,152,211,0.9));
    background: linear-gradient(right bottom, rgba(164,191,218,0.9), rgba(150,152,211,0.9));
    padding-top: 170px;
}

.tu_bf2 {
    width: 101%;
    height: 101%;
    background: -webkit-linear-gradient(left top, rgba(139,237,169,0.9), rgba(64,189,193,0.9));
    background: -o-linear-gradient(bottom, rgba(139,237,169,0.9), rgba(64,189,193,0.9));
    background: -moz-linear-gradient(bottom, rgba(139,237,169,0.9), rgba(64,189,193,0.9));
    background: -ms-linear-gradient(bottom, rgba(139,237,169,0.9), rgba(64,189,193,0.9));
    background: linear-gradient(right bottom, rgba(139,237,169,0.9), rgba(64,189,193,0.9));
    position: absolute;
    top: 0;
    left: 0;
}

.tu_bf h1 {
    font-size: 26px;
    color: #fff;
    font-weight: bold;
    text-align: center;
    margin: 0 auto;
}

.tu_bf3 {
    width: 101%;
    height: 101%;
    background: -webkit-linear-gradient(left top, rgba(216,173,117,0.9), rgba(205,126,52,0.9));
    background: -o-linear-gradient(bottom, rgba(216,173,117,0.9), rgba(205,126,52,0.9));
    background: -moz-linear-gradient(bottom, rgba(216,173,117,0.9), rgba(205,126,52,0.9));
    background: -ms-linear-gradient(bottom, rgba(216,173,117,0.9), rgba(205,126,52,0.9));
    background: linear-gradient(right bottom, rgba(216,173,117,0.9), rgba(205,126,52,0.9));
    position: absolute;
    top: 0;
    left: 0;
}

.tu_bf b {
    display: block;
    width: 42px;
    height: 4px;
    background: #fff;
    text-align: center;
    margin: 0 auto;
    margin-top: 194px;
}

.tu_bf4 {
    width: 101%;
    height: 101%;
    position: absolute;
    top: 0;
    left: 0;
    background: -webkit-linear-gradient(left top, rgba(151,205,246,0.9), rgba(74,158,205,0.9));
    background: -o-linear-gradient(bottom, rgba(151,205,246,0.9), rgba(74,158,205,0.9));
    background: -moz-linear-gradient(bottom, rgba(151,205,246,0.9), rgba(74,158,205,0.9));
    background: -ms-linear-gradient(bottom, rgba(151,205,246,0.9), rgba(74,158,205,0.9));
    background: linear-gradient(right bottom, rgba(151,205,246,0.9), rgba(74,158,205,0.9));
}

.tu_bf b {
    display: block;
    width: 42px;
    height: 4px;
    background: #fff;
    text-align: center;
    margin: 0 auto;
    margin-top: 134px;
}

.tu_bb {
    position: absolute;
    top: 0;
    left;0;width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    padding: 20px 20px 0 20px;
}

.tu_bb h1 {
    font-size: 16px;
    color: #fff;
    text-transform: uppercase;
    line-height: 24px;
    padding-bottom: 10px;
}

.tu_bb p {
    color: #fff;
    font-size: 12px;
    line-height: 22px;
}

.tu_bb ul {
    padding: 0px 30px;
}

.tu_bb li {
    line-height: 22px;
}

.tu_bb li a {
    color: #fff;
    font-size: 12px;
}

.tu_bb li a:hover {
    color: #60b2de;
}

.tu_bb {
    display: none;
}

.sdmkk dt:hover .tu_bf {
    display: none;
}

.sdmkk dt:hover .tu_bb {
    display: block;
    text-align: center;
    padding: 0px;
}

.sdmkk dl:hover dd {
    background: #f1f1f1;
}

@media(max-width: 1024px) {
    .abcd {
        padding-bottom: 30px;
    }

    .box2 {
        padding-top: 30px;
    }

    .sdmkk dl {
        width: 50%
    }

    .sdmk {
        padding-top: 60px;
        padding-bottom: 120px;
    }

    .tu_bf {
        padding-top: 230px;
    }

    .sdmk b {
        margin-bottom: 20px;
    }

    .tu_bb {
        padding: 40px 40px 0 40px;
    }

    .tu_bb ul {
        padding: 20px 30px 0 0px;
    }

    .tu_bb p {
        line-height: 24px;
    }

    .tu_bb h1 {
        padding-bottom: 0px;
        font-size: 18px;
        line-height: 28px;
    }

    .tu_bb p {
        color: #fff;
        font-size: 14px;
        line-height: 26px;
    }

    .tu_bb li {
        color: #fff;
        font-size: 14px;
        line-height: 26px;
    }
}
@media(max-width: 1200px) and (min-width:769px){
    .sdmkk dd {
    padding: 8px;}
}
@media(max-width: 768px) {
    .sdmkk{
        margin-top:0px;
    }
    .sdmkk dl {
        width: 100%;
    }
}

@media(max-width: 414px) {
    .box2 {
        padding-top:0px;
    }

    .sdmk b {
        font-size: 20px;
    }

    .sdmk p {
        font-size: 13px;
    }

    .sdmk {
        padding-top: 15px;
        padding-bottom: 140px;
    }
}

@media(max-width: 375px) {
    .tu_bb {
        padding:10px
    }

    .tu_bb p {
        line-height: 24px;
    }
}

@media(max-width: 320px) {
    .tu_bf {
        padding-top:90px;
    }

    .tu_bb {
        padding: 5px
    }

    .tu_bb p {
        line-height: 20px;
    }

    .tu_bb ul {
        padding: 5px
    }

    .tu_bb li {
        line-height: 22px;
    }

    .tu_bb h1 {
        padding-bottom: 5px;
    }
}.tu_bb a {
    display: block!important;
    width: 100%!important;
    height: 100%;
    padding: 50% 0px;
}