body, div, span, p, em, ul, li, h1, h2, h3, dl, dt, dd, img, header, footer, nav, section, article, video, aside, dialog, figure, figcaption, time {
    margin: 0;
    padding: 0;
    border: 0 none;
    outline: none;
}

header, footer, nav, section, article, video, aside, dialog, figure, time {
    display: block;
}

ul, li {
    list-style: none;
}

.zt_box {
    width: 900px;
    margin: 0 auto;
    padding-top: 110px;
}

.zt_an {
    animation: hover 3s linear infinite;
}

.zt_fade {
    animation: fadeIn-t 2s linear infinite;
}

.zt_banner {
    height: 600px;
    background: url(../images/ban.jpg) no-repeat top center;
    position: relative;
}

    .zt_banner img {
        position: absolute;
        top: 120px;
        left: 50%;
        margin-left: -540px;
    }



.zt2_bj {
}

    .zt2_bj img {
        display: block;
        margin: 0 auto;
    }

.zt2_main {
    height: 1282px;
    background: url(../images/bj_02.jpg) no-repeat top center;
    padding-top: 60px;
}

    .zt2_main ul {
        overflow: hidden;
    }

        .zt2_main ul li {
            float: left;
            width: 270px;
            height: 450px;
            position: relative;
            margin: 12px;
        }

            .zt2_main ul li a {
                width: 173px;
                height: 37px;
                position: absolute;
                bottom: 55px;
                left: 48%;
                margin-left: -85px;
            }

.zt_3 {
    background: url(../images/bj_03.jpg) no-repeat top center;
    height: 1790px;
    margin-top: -1rem;
}

.zt3_main1 {
    height: 323px;
    background: url(../images/.jpg) no-repeat top center;
    padding-top: 220px;
}

.zt3_main_box {
    width: 411px;
    margin-left: 190px;
}

    .zt3_main_box img {
        display: block;
        margin: 0 auto;
    }

    .zt3_main_box a {
        margin: 40px auto 0;
        display: block;
    }

.zt3_main2 {
    height: 873px;
    background: url(../images/.jpg) no-repeat top center;
    padding-top: 640px;
}

    .zt3_main2 .zt_box {
        width: 1040px;
        margin: 0 auto;
        padding: 0 50px;
        overflow: hidden;
    }

.zt3_main2_left {
    float: left;
    width: 479px;
    margin-left: 70px;
}

.zt3_main2_right {
    width: 1040px;
    margin: 0 auto;
}

.zt3_main2_right {
    overflow: hidden;
}

    .zt3_main2_right li {
        float: left;
        width: 335px;
        height: 430px;
        position: relative;
        margin: 0 0px 30px;
        margin-left: 0.5rem;
    }

        .zt3_main2_right li a {
            width: 175px;
            height: 55px;
            position: absolute;
            bottom: 0;
            left: 24%;
        }

.zt_4 {
    height: 1250px;
    background: url(../images/bj_04.jpg) no-repeat top center;
}

.zt4_main1 {
    height: 311px;
    padding-top: 150px;
}

.zt4_main_box {
    width: 411px;
    margin-left: 630px;
}

    .zt4_main_box img {
        display: block;
        margin: 0 auto;
    }

    .zt4_main_box a {
        margin: 40px auto 0;
        display: block;
    }

.zt4_main2 {
    height: 400px;
    padding-top: 630px;
}

    .zt4_main2 .zt_box {
        width: 1040px;
        margin: 0 auto;
        padding: 0 50px;
    }

.zt4_main2_box {
    width: 1100px;
    margin: 0 auto;
}

.zt4_main2_box {
    overflow: hidden;
}

    .zt4_main2_box li {
        float: left;
        width: 527px;
        height: 340px;
        position: relative;
    }

        .zt4_main2_box li a {
            width: 257px;
            height: 49px;
            position: absolute;
            bottom: 62px;
            left: 303px;
        }


.zt_6 {
    height: 1160px;
    background: url(../images/bj_07.jpg) no-repeat top center;
    padding-top: 78px;
    position: relative;
}

.zt6_tp_bj, .zt6_main img {
    display: block;
    margin: 0 auto;
}

.zt6_main {
    width: 513px;
    position: absolute;
    top: 110px;
    left: 50%;
    margin-left: -230px;
}

    .zt6_main a {
        margin-top: 20px;
        display: block;
        padding-top: 750px;
    }




@-webkit-keyframes hover {
    0%,100% {
        -webkit-transform: translateY(0);
    }

    20%,70% {
        -webkit-transform: translateY(-5px);
    }

    40%,60% {
        -webkit-transform: translateY(0);
    }
}

@keyframes hover {
    0%,100% {
        transform: translateY(0);
    }

    20%,70% {
        transform: translateY(-5px);
    }

    40%,80% {
        transform: translateY(0);
    }
}



@keyframes fadeIn-t {
    0% {
        transform: scale(0.9);
        opacity: 1;
    }

    50% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(0.9);
        opacity: 1;
    }
}

@-webkit-keyframes fadeIn-t {
    0% {
        -webkit-transform: scale(0.9);
        opacity: 1;
    }

    50% {
        -webkit-transform: scale(1);
        opacity: 1;
    }

    100% {
        -webkit-transform: scale(0.9);
        opacity: 1;
    }
}



.hover {
    -webkit-animation: hove 2s linear infinite;
    animation: hove 2s linear infinite;
}

@-webkit-keyframes hove {
    0%,100% {
        -webkit-transform: translateY(0);
    }

    20%,70% {
        -webkit-transform: translateY(-5px);
    }

    40%,60% {
        -webkit-transform: translateY(0);
    }
}

@keyframes hove {
    0%,100% {
        transform: translateY(0);
    }

    20%,70% {
        transform: translateY(-5px);
    }

    40%,80% {
        transform: translateY(0);
    }
}

.back {
    height: 600px;
    overflow: hidden;
    margin-top: 100px;
    padding-top: 9.6rem;
}

    .back li {
    width: 1040px;
    height: 600px;
    margin: 0 auto;
    }

.point {
    text-align: center;
margin-top: 10px;
}

    .point li {
        width: 10px;
        height: 10px;
        margin:0 0px;
        background:#aa0604;
        border-radius: 10px;
        box-sizing: border-box;
        display: inline-block;
    }

        .point li.active {
             background: url(../images/lb.png) no-repeat top center;
            background-size: 100%;
            width: 13px;
            height: 17.6px;
            vertical-align: middle;
        }

.btn {
    position: relative;
}

    .btn span {
        display: inline-block;
        vertical-align: top;
        width: 100px;
        height: 100px;
        background: rgba(0,0,0,.5);
        position: absolute;
        top: -235px;
        cursor: pointer;
    }

    .btn .prev {
        left: 0;
    }

    .btn .next {
        right: 0;
    }