/* CSS Document */


/*首页轮播*/
.index-banner {
    width: 100%;
    max-height: 870px;
    overflow: hidden;
    position: relative;
}

.index-banner .arrow-left {
    background: url(/images/arrows.png) no-repeat left top;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -50px;
    width: 80px;
    height: 100px;
    z-index: 9;
    opacity: 0.4;
    transition: .3s all;
}

.index-banner .arrow-right {
    background: url(/images/arrows.png) no-repeat left bottom;
    position: absolute;
    right: 0;
    top: 50%;
    margin-top: -50px;
    width: 80px;
    height: 100px;
    z-index: 9;
    opacity: 0.4;
    transition: .3s all;
}

.index-banner .arrow-left:hover, .index-banner .arrow-right:hover {
    opacity: 1;
}

.index-banner .swiper-container {
    height: 100%;
    width: 100%;
}

.index-banner .pagination {
    position: absolute;
    left: 0;
    text-align: center;
    bottom: 20px;
    width: 100%;
    z-index: 9;
}

.index-banner .swiper-pagination-switch {
    display: inline-block;
    width: 0;
    height: 0;
    margin: 0 3px;
    cursor: pointer;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.index-banner .swiper-active-switch {
    background-image: url("/images/sub-mouse.png");
    width: 24px;
    height: 46px;
}

.index-banner .swiper-slide img {
    width: 100%;
    height: auto;
}

/*iconup*/
.pt-moveIconUp {
    -webkit-animation: moveIconUp ease 2s both infinite;
    animation: moveIconUp ease 2s both infinite;
}

/*iconup*/
@-webkit-keyframes moveIconUp {
    0% {
        -webkit-transform: translateY(30%);
        opacity: 1;
    }
    50% {
        -webkit-transform: translateY(0%);
        opacity: 1;
    }
    100% {
        -webkit-transform: translateY(30%);
        opacity: 1;
    }
}

@keyframes moveIconUp {
    0% {
        -webkit-transform: translateY(30%);
        transform: translateY(30%);
        opacity: 1;
    }
    50% {
        -webkit-transform: translateY(0%);
        transform: translateY(0%);
        opacity: 1;
    }
    100% {
        -webkit-transform: translateY(30%);
        transform: translateY(30%);
        opacity: 1;
    }
}

/*视频-分类*/
.col2 {
    padding: 40px 0 60px 0;
    background: #fff;
}

.col_ft {
    width: 600px;
    height: auto;
}

.fs_26b {
    font-weight: bold;
    font-size: 26px;
    color: #000;
    line-height: 80px;
    margin-bottom: 20px;
    width: 100%;
    height: 80px;
}

.view_more {
    line-height: 40px;
    height: 40px;
    font-size: 16px;
    color: #515151;
}
.video-button{
    border: 1px black solid;
    border-radius: 5px;
}

.col_ft .v-con {
    width: 580px;
    height: 326px;
    overflow: hidden;
    position: relative;
    margin-bottom: 20px;
}
.v-con-v {
    width: 580px;
    height: 326px;
    /*overflow: hidden;*/
    position: relative;
    margin-bottom: 20px;
}
.col_ft .v-con .v-img {
    width: 100%;
    height: 100%;
}

.col_ft .v-con .vmask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("/images/icn-14.png");
    background-size: 50px 50px;
}

.col_fr {
    width: 590px;
}

.cate_list {
    width: 100%;
}

.cate_list li {
    height: 70px;
    margin-bottom: 20px;
}

.cate_list li a {
    display: inline-block;
    text-align: center;
    box-sizing: border-box;
    border: 1px solid #ebebeb;
    width: 275px;
    height: 70px;
    font-size: 16px;
    line-height: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 10px;
    white-space: nowrap;
    color: #000;
    transition: .3s all;
}

.cate_list li a:hover {
    box-shadow: 0 8px 10px rgba(0, 0, 0, 0.1)
}

.cate_list .hide_li {
    height: 0;
    transition: .3s all;
    margin-bottom: 0;
    overflow: hidden;
}


/*分类 ----按钮在右侧的*/
.col3_box {
    width: 100%;
    background-color: #FFF;
    display: flex
}

.col3 {
    width: 100%;
    height: auto;
    position: relative;
    text-align: center;
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
    margin-bottom: 20px;
}

.c_img_none {
    display: none;
}

.c_img_fr {
    width: 100%;
    height: auto;
    display: inline-block;
    opacity: 0;
    float: left;
}

.col3_child {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 2;
    top: 0;
    left: 0;
}

.c_con_fr {
    margin-right: 4%;
    position: absolute;
    z-index: 2;
    right: 0;
    transform: translateY(100%);
    -webkit-transform: translateY(100%);
    float: left;
}

.c_con_fr .fs_50b {
    width: auto;
    font-size: 40px;
    font-weight: bold;
    color: #fff;
    display: block;
    max-width: 500px
}

.c_con_fr .btn_more {
    width: 200px;
    height: 50px;
    line-height: 50px;
    color: #fff;
    font-size: 20px;
    border: 1px solid #fff;
    display: block;
    margin-top: 25px;
}

.c_con_fl {
    margin-left: 4%;
    position: absolute;
    z-index: 2;
    left: 0;
    transform: translateY(100%);
    -webkit-transform: translateY(100%);
    float: left;
}

.c_con_fl .fs_50b {
    width: auto;
    font-size: 40px;
    font-weight: bold;
    color: #fff;;
    display: block;
    max-width: 500px
}

.c_con_fl .btn_more {
    width: 200px;
    height: 50px;
    line-height: 50px;
    color: #fff;
    font-size: 20px;
    border: 1px solid #fff;
    display: block;
    margin-top: 25px;
}

@media screen and (min-width: 1200px) and (max-width: 1400px) {
    .c_con_fr {
        margin-right: 4%;
        position: absolute;
        z-index: 2;
        right: 0;
        transform: translateY(70%);
        -webkit-transform: translateY(70%);
        float: left;
    }

    .c_con_fl {
        margin-left: 4%;
        position: absolute;
        z-index: 2;
        left: 0;
        transform: translateY(70%);
        -webkit-transform: translateY(70%);
        float: left;
    }
}


@media screen and (max-width: 1200px) {
    .c_con_fr {
        margin-right: 2%;
        position: absolute;
        z-index: 2;
        right: 0;
        transform: translateY(50%);
        -webkit-transform: translateY(50%);
        float: left;
    }

    .c_con_fl {
        margin-left: 2%;
        position: absolute;
        z-index: 2;
        left: 0;
        transform: translateY(50%);
        -webkit-transform: translateY(50%);
        float: left;
    }
}

.col4 {
    padding: 40px 0 60px 0;
    background: #fff;
}

.pro-banner {
    width: 100%;
    height: 450px;
    position: relative;
}

.pro-banner .swiper-container {
    height: 100%;
    width: 100%;
}

.pro-banner .pagination {
    position: absolute;
    right: 0;
    text-align: right;
    top: -38px;
    z-index: 9;
    height: 8px;
}

.pro-banner .swiper-pagination-switch {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 10px;
    background: #f2f2f2;
    margin: 0 3px;
    cursor: pointer;
    float: left;
}

.pro-banner .swiper-active-switch {
    background: #999;
}

.pitem {
    width: 380px;
    height: auto;
    background: #fff;
    margin-right: 30px;
}

.pitem .pimg {
    width: 100%;
    height: 380px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.pitem .pimg img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    transition: .4s all;
}

.pitem:hover > .pimg {
    box-shadow: 0 8px 10px rgba(0, 0, 0, 0.1)
}

.pitem .ptxt {
    width: 100%;
    height: auto;
    padding: 5px 0;
    text-align: center;
}

.pitem .ptxt .pname {
    width: 100%;
    height: 36px;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    color: #333;
    line-height: 36px;
}

.pitem .ptxt .pitemno {
    width: 100%;
    height: auto;
    line-height: 26px;
    font-size: 14px;
    color: #515151;
}

.plist {
    width: 100%;
    margin-bottom: 10px;
    height: auto;
}

.plist .pitem {
    margin-bottom: 10px;
}

.nomar {
    margin: 0;
}

/*上下页切换*/
.btn_arrows {
    width: 100%;
    text-align: center;
    height: auto;
    margin-top: 30px;
}

.btn_arrows .arrow {
    width: 23px;
    height: 41px;
    background-image: url("/images/arrows2.png");
    background-repeat: no-repeat;
    background-size: cover;
    display: inline-block;
    margin: 0 10px;
    opacity: 0.4;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.btn_arrows .arrow-left {
    background-position: top center;
}

.btn_arrows .arrow-right {
    background-position: bottom center;
}

.btn_arrows .arrow:hover {
    opacity: 1;
}