* {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Microsoft YaHei";
    font-size: 14px;
    color: #7d7d7d;
    letter-spacing: 1px;
}

div,
ul,
li,
input,
a,
span {
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

ul,
li {
    list-style: none;
    margin: 0;
    padding: 0;
}

input {
    outline: none;
    border: 0;
}


/*-----------------------------------------------------------------------------------*/

.warp {
    width: 100%;
    position: relative;
    ;
    min-width: 1170px;
}

.banner {
    background: #2d485b;
    width: 100%;
    height: 530px;
}

.banner-bg {
    background: url("../img/Searchimg/mail-banner.jpg")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner.jpg*/ no-repeat center center;
    width: 100%;
    height: 530px;
}

    .banner-bg .banner-content {
        width: 1170px;
        height: 530px;
        margin: 0 auto;
        padding: 95px 0 45px 0;
        color: #fff;
        position: relative;
    }

        .banner-bg .banner-content .bc-lefticon {
            width: 615px;
            height: 390px;
        }

.bc-lefticon .bcl-ul {
    width: 615px;
    height: 390px;
}

    .bc-lefticon .bcl-ul .bcl-list {
        width: 198px;
        height: 123px;
        background: rgba(0, 0, 0, .2);
        filter: progid: DXImageTransform.Microsoft.gradient(startcolorstr=#2F000000, endcolorstr=#2000000);
        margin: 0 10px 10px 0;
        float: left;
        padding: 80px 15px 0 15px;
        font-size: 14px;
        position: relative;
    }

    .bc-lefticon .bcl-ul .bcl-list2 {
        margin-right: 0 !important;
    }

    .bc-lefticon .bcl-ul .bcl-list3 {
        margin-bottom: 0 !important;
    }

.bcl-list .icon {
    width: 48px;
    height: 48px;
    display: block;
    position: absolute;
    top: 20px;
    left: 50%;
    margin-left: -24px;
}

.bcll-icon-move {
    top: 15px !important;
    transition: 0.3s ease-in;
}

.bcl-list .icon1 {
    background: url("../img/Searchimg/mail-banner-icon1.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon1.png*/ no-repeat;
}

.bcl-list .icon2 {
    background: url("../img/Searchimg/mail-banner-icon2.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon2.png*/ no-repeat;
}

.bcl-list .icon3 {
    background: url("../img/Searchimg/mail-banner-icon3.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon3.png*/ no-repeat;
}

.bcl-list .icon4 {
    background: url("../img/Searchimg/mail-banner-icon4.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon4.png*/ no-repeat;
}

.bcl-list .icon5 {
    background: url("../img/Searchimg/mail-banner-icon5.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon5.png*/ no-repeat;
}

.bcl-list .icon6 {
    background: url("../img/Searchimg/mail-banner-icon6.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon6.png*/ no-repeat;
}

.bcl-list .icon7 {
    background: url("../img/Searchimg/mail-banner-icon7.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon7.png*/ no-repeat;
}

.bcl-list .icon8 {
    background: url("../img/Searchimg/mail-banner-icon8.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon8.png*/ no-repeat;
}

.bc-lefticon .bcl-ul .bcl-last {
    background: rgba(0, 0, 0, 0.05);
    filter: progid: DXImageTransform.Microsoft.gradient(startcolorstr=#05F000000, endcolorstr=#05F000000);
}

.bcl-list .bcll-bicon {
    width: 32px;
    height: 19px;
    background: url("../img/Searchimg/mail-banner-icon9.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-banner-icon9.png*/ no-repeat;
    bottom: 15px;
    left: 50%;
    margin-left: -16px;
    display: block;
    position: absolute;
    cursor: pointer;
}

.bcl-list .bcll-btxt {
    width: 150px;
    left: 50%;
    margin-left: -75px;
    position: absolute;
    top: 35px;
    opacity: .4;
    filter: alpha(opacity=40);
}


/*bc-righttxt----------------------------------*/

.banner-content .bc-right {
    width: 560px;
    position: absolute;
    padding: 45px 0 45px 30px;
    top: 95px;
    left: 615px;
}

    .banner-content .bc-right .bcr-txt1 {
        font-size: 22px;
        line-height: 40px;
    }

    .banner-content .bc-right .bcr-txt2 {
        font-size: 20px;
        line-height: 32px;
        color: #70e9ff;
        padding-top: 30px;
    }

    .banner-content .bc-right .bcr-txt3 {
        width: 294px;
        font-size: 20px;
        line-height: 32px;
        padding-top: 5px;
        color: #e6e6e6;
    }

    .banner-content .bc-right .bcr-button {
        width: 170px;
        height: 45px;
        background: #3da0e0;
        line-height: 45px;
        color: #fff;
        border-radius: 3px;
        text-align: center;
        font-size: 16px;
        display: block;
        margin-top: 30px;
    }

        .banner-content .bc-right .bcr-button:hover {
            background: #169fdc;
            transition: 0.5s ease-in;
        }


/*mail-video------------------------------------------------------------------*/

.mail-video {
    width: 100%;
    padding-top: 70px;
}

    .mail-video .mv-content {
        width: 1170px;
        margin: 0 auto;
    }

        .mail-video .mv-content .mv-tittle1 {
            font-size: 30px;
            color: #454545;
            padding-bottom: 10px;
            text-align: center;
        }

        .mail-video .mv-content .mv-tittle2 {
            font-size: 18px;
            text-align: center;
        }


    /*.mail-video .mv-vp-content------------------------------------------*/

    .mail-video .mv-vp-content {
        padding-top: 70px;
        position: relative;
    }

        .mail-video .mv-vp-content .mvvp-txt {
            font-size: 22px;
            padding-bottom: 25px;
        }

        .mail-video .mv-vp-content .video-box {
            width: 370px;
            height: 287px;
            position: relative;
            border: 1px solid #dcdcdc;
            display: inline-block;
            font-size: 14px;
            background: #fff;
        }

.video-box .video-img {
    width: 368px;
    height: 200px;
    background: #454545;
    background: url("../img/Searchimg/kt-img5.jpg")/*tpa=http://www.xhf86.com/img/Searchimg/kt-img5.jpg*/ no-repeat;
    position: relative;
}

    .video-box .video-img .vi-plap {
        width: 85px;
        height: 85px;
        background: url("../img/Searchimg/90.png")/*tpa=http://www.xhf86.com/img/Searchimg/90.png*/ no-repeat;
        display: block;
        position: absolute;
        top: 50%;
        margin-top: -42px;
        left: 50%;
        margin-left: -42px;
        cursor: pointer;
    }

.video-box .video-content {
    padding: 15px;
}

    .video-box .video-content .video-name {
        font-size: 16px;
        font-weight: bold;
        color: #454545;
        padding-bottom: 15px;
        margin: 0;
        width:340px;
    }

    .video-box .video-content .peoples {
        position: absolute;
        right: 15px;
        top: 250px;
    }
/*teacher-contenr----------------------*/
.teacher-contenr {
    width: 800px;
    padding-left: 30px;
    position: absolute;
    top: 125px;
    right: 0;
}

    .teacher-contenr .tc-face {
        width: 770px;
        position: relative;
    }

.tc-face .tcf-img {
    width: 179px;
    height: 193px;
    background: url("../img/Searchimg/mail-p3-face.jpg")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p3-face.jpg*/ no-repeat;
    color: #fff;
}

    .tc-face .tcf-img .tcfi-txt {
        display: block;
        padding: 135px 14px 0 12px;
        font-size: 16px;
        text-align: center;
        line-height: 24px;
    }

.tc-face .tcf-txt {
    width: 575px;
    height: 193px;
    background: #ebf3ff;
    position: absolute;
    top: 0;
    right: 0;
    padding: 12px 15px 22px 15px;
    line-height: 28px;
    font-size: 16px;
}

.teacher-contenr .videos-content {
    padding-top: 17px;
    position: relative;
    width: 770px;
}

    .teacher-contenr .videos-content .vcs-txt {
        padding-bottom: 10px;
    }

    .teacher-contenr .videos-content .vcs-play1 {
        width: 378px;
        height: 47px;
        background: #fff;
        border: 1px solid #3da0e0;
        line-height: 47px;
        font-size: 18px;
        padding: 0 15px;
        color: #3da0e0;
        position: relative;
        cursor: pointer;
    }

.vcs-play-change {
    background: #168fdc !important;
    border: 0 !important;
    color: #fff !important;
}

.teacher-contenr .videos-content .vcs-play2 {
    position: absolute;
    top: 46px;
    right: 0;
}

.vcs-play1 .vcsp-txt {
    padding-right: 10px;
}

.vcs-play1 .vcsp-icon {
    width: 30px;
    height: 30px;
    background: url("../img/Searchimg/mail-p3-smallplay1.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p3-smallplay1.png*/ no-repeat;
    display: block;
    position: absolute;
    right: 15px;
    top: 8px;
}

.vcsp-icon2 {
    width: 30px;
    height: 30px;
    background: url("../img/Searchimg/mail-p3-smallplay2.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p3-smallplay2.png*/ no-repeat;
    display: block;
    position: absolute;
    right: 15px;
    top: 8px;
}

/*hme books---------------------*/

.hme-books {
    background: #fff;
    width: 100%;
    padding: 70px 0 80px 0;
    border-top: 1px solid #dcdcdc;
    margin-top: 70px;
}

    .hme-books .books-content {
        width: 1170px;
        margin: 0 auto;
    }

.books-content .books-tittle {
    font-size: 24px;
    color: #454545;
    position: relative;
    padding-bottom: 50px;
}

.books-content .more-books {
    float: right;
    font-size: 16px;
    color: #3da0e0;
    font-weight: normal;
}

    .books-content .more-books:hover {
        text-decoration: underline;
    }


/*books-container*/

.books-container {
    position: relative;
    height: 404px;
    top: 50px;
}

    .books-container .book {
        width: 237px;
        height: 333px;
        position: absolute;
        z-index: 5;
        text-align: center;
        display: block;
        cursor: pointer;
    }

.book .book-bg {
    color: #fff;
    text-align: left;
    position: relative;
    height: 336px;
    display: none;
}

.book-bg-show {
    display: block !important;
}

.book-bg .bottons {
    position: absolute;
    width: 100%;
    bottom: 10px;
}

.book .book-bg .book-bg-tittle {
    font-size: 18px;
    padding-bottom: 20px;
}

.book .book-bg .book-bg-txt {
    font-size: 14px;
    line-height: 24px;
}

.book .book-bg .book-bg-txt {
    font-size: 14px;
    line-height: 24px;
}

.read-book {
    width: 90px;
    height: 30px;
    background: #3da0e0;
    line-height: 30px;
    text-align: center;
    color: #fff;
    display: block;
    border-radius: 3px;
}

    .read-book:hover {
        background: #168fdc;
    }

.download-book {
    width: 90px;
    height: 30px;
    background: #fff;
    line-height: 30px;
    text-align: center;
    color: #3da0e0;
    display: block;
    border-radius: 3px;
    position: absolute;
    right: 0;
    bottom: 0;
}

    .download-book:hover {
        background: #168fdc;
        color: #fff;
    }

.book-txt2 {
    color: #168fdc;
}

.books-container .book1_1 {
    background: url("../img/kan6-1.png")/*tpa=http://www.xhf86.com/img/kan6-1.png*/ no-repeat;
    left: 135px;
}

.books-container .book1_2 {
    background: url("../img/Searchimg/et-book3-2.png")/*tpa=http://www.xhf86.com/img/Searchimg/et-book3-2.png*/ no-repeat;
    width: 265px;
    height: 376px;
    left: 120px;
    top: -50px;
    padding: 20px;
}

.books-container .book2_1 {
    background: url("../img/Searchimg/et-book2.png")/*tpa=http://www.xhf86.com/img/Searchimg/et-book2.png*/ no-repeat;
    left: 470px;
}

.books-container .book2_2 {
    background: url("../img/Searchimg/et-book2-2.png")/*tpa=http://www.xhf86.com/img/Searchimg/et-book2-2.png*/ no-repeat;
    width: 265px;
    height: 376px;
    left: 450px;
    top: -50px;
    padding: 20px;
}

.books-container .book3_1 {
    background: url("../img/Searchimg/et-book1.png")/*tpa=http://www.xhf86.com/img/Searchimg/et-book1.png*/ no-repeat;
    left: 795px;
}

.books-container .book3_2 {
    background: url("../img/Searchimg/et-book1-2.png")/*tpa=http://www.xhf86.com/img/Searchimg/et-book1-2.png*/ no-repeat;
    width: 265px;
    height: 376px;
    left: 770px;
    top: -50px;
    padding: 20px;
}

.books-container .book-shelf {
    width: 1170px;
    height: 68px;
    background: url("../img/Searchimg/et-bookshelf.png")/*tpa=http://www.xhf86.com/img/Searchimg/et-bookshelf.png*/ no-repeat;
    position: absolute;
    bottom: 32px;
}


/*news-outer---------------------------------------------------*/
.news-outer {
    width: 100%;
    height: 612px;
    background: #050507;
    text-align: center;
}

.news-tittle {
    font-size: 30px;
    color: #fff;
    padding-top: 75px;
}

.news-outer .news-bg {
    width: 100%;
    height: 612px;
    background: url("../img/Searchimg/mail-p5bg.jpg")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5bg.jpg*/ no-repeat center center;
}

    .news-outer .news-bg .news-container {
        width: 1170px;
        height: 612px;
        position: relative;
        margin: 0 auto;
        overflow: hidden;
        font-size: 12px;
    }

.news-container .news-content1 {
    width: 285px;
    height: 364px;
    background: url("../img/Searchimg/shijie2.png")/*tpa=http://www.xhf86.com/img/Searchimg/shijie2.png*/ no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
}

.news-container .news-content2 {
    width: 510px;
    height: 414px;
    background: url("../img/Searchimg/shijie1.png")/*tpa=http://www.xhf86.com/img/Searchimg/shijie1.png*/ no-repeat;
    position: absolute;
    bottom: 0;
    left: 157px;
    z-index: 2;
}

.news-container .news-content3 {
    width: 529px;
   height: 465px;
    background: url("../img/Searchimg/shijie.png")/*tpa=http://www.xhf86.com/img/Searchimg/shijie.png*/ no-repeat;
    position: absolute;
    bottom: 0;
    left: 364px;
    z-index: 3;
   
}

.news-container .news-content4 {
    width: 240px;
    height: 414px;
    background: url("../img/Searchimg/shijie3.png")/*tpa=http://www.xhf86.com/img/Searchimg/shijie3.png*/ no-repeat;
    position: absolute;
    bottom: 0px;
    left: 798px;
    z-index: 2;
}

.news-container .news-content5 {
    width: 236px;
    height: 362px;
    background: url("../img/Searchimg/shijie4.png")/*tpa=http://www.xhf86.com/img/Searchimg/shijie4.png*/ no-repeat;
    position: absolute;
    bottom: 0px;
    right: 0;
    z-index: 1;
}

.news-content-move {
    bottom: 20px !important;
    transition: 0.2s ease-in;
    -webkit-transition: 0.2s ease-in;
    -moz-transition: 0.2s ease-in;
    -o-transition: 0.2s ease-in;
}

.news-content-top {
    z-index: 4 !important;
}


.nc-logo {
    width: 50px;
    height: 17px;
    background: url("../img/Searchimg/mail-p5-weibo.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-weibo.png*/ no-repeat;
    display: block;
    position: absolute;
    top: 12px;
    right: 18px;
}

.nc-tittle {
    font-size: 12px;
    color: #454545;
    padding: 20px 0 6px 0;
}

.nc-txt {
    line-height: 18px;
    padding-bottom: 20px;
}

.nv-time, .nv-from-txt {
    text-align: right;
}

/*cm-outer---------------------------------------------------*/
.cm-outer {
    width: 100%;
    padding: 70px 0;
}

    .cm-outer .cm-container {
        width: 1170px;
        margin: 0 auto;
    }

        .cm-outer .cm-container .cm-tittle {
            font-size: 30px;
            color: #454545;
            text-align: center;
            padding-bottom: 70px;
        }

        .cm-outer .cm-container .cm-content {
            position: relative;
            height: 474px;
            padding-bottom: 90px;
        }

.cm-content .cmc-left {
    position: relative;
}

    .cm-content .cmc-left .cmcl-img {
        width: 675px;
        height: 384px;
        position: absolute;
        top: 0;
        left: 0;
        display: none;
    }

.cmcl-img-show {
    display: block !important;
}


.cmcl-img1 {
    background: url("../img/Searchimg/xianshi.png")/*tpa=http://www.xhf86.com/img/Searchimg/xianshi.png*/ no-repeat;
}

.cmcl-img2 {
    background: url("../img/Searchimg/mail-p5-img2.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-img2.png*/ no-repeat;
}

.cmcl-img3 {
    background: url("../img/Searchimg/mail-p5-img3.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-img3.png*/ no-repeat;
}

.cmc-right {
    position: absolute;
    top: 0;
    left: 745px;
}

    .cmc-right .cmcr-txt1 {
        font-size: 24px;
        color: #3da0e0;
        padding-bottom: 10px;
    }

    .cmc-right .cmcr-txt2 {
        font-size: 30px;
        color: #3da0e0;
        padding-bottom: 10px;
    }

    .cmc-right .cmcr-txt3 {
        font-size: 17px;
        padding-bottom: 5px;
    }

    .cmc-right .cmcr-txt4 {
        color: #3da0e0;
        padding: 5px 0 15px 0;
    }

.cmcr-iboxs {
    height: 119px;
}

    .cmcr-iboxs .cmcr-ibox {
        width: 90px;
        height: 119px;
        float: left;
        margin-right: 60px;
        text-align: center;
        cursor: pointer;
    }

        .cmcr-iboxs .cmcr-ibox .cmcri-icon {
            width: 83px;
            height: 83px;
            display: block;
            cursor: pointer;
        }

.cmcri-icon1_1 {
    background: url("../img/Searchimg/mail-p5-icon1-1.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-icon1-1.png*/ no-repeat;
}

.cmcri-icon1_2 {
    background: url("../img/Searchimg/mail-p5-icon1-2.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-icon1-2.png*/ no-repeat;
}

.cmcri-icon2_1 {
    background: url("../img/Searchimg/mail-p5-icon2-1.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-icon2-1.png*/ no-repeat;
}

.cmcri-icon2_2 {
    background: url("../img/Searchimg/mail-p5-icon2-2.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-icon2-2.png*/ no-repeat;
}

.cmcri-icon3_1 {
    background: url("../img/Searchimg/mail-p5-icon3-1.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-icon3-1.png*/ no-repeat;
}

.cmcri-icon3_2 {
    background: url("../img/Searchimg/mail-p5-icon3-2.png")/*tpa=http://www.xhf86.com/img/Searchimg/mail-p5-icon3-2.png*/ no-repeat;
}

.cmcr-iboxs .cmcr-ibox .cmcri-txt {
    color: #aaa;
    padding-top: 15px;
    display: block;
}

.cm-btn {
    width: 285px;
    height: 62px;
    display: block;
    ;
    border-radius: 30px;
    line-height: 62px;
    color: #fff;
    margin: 0 auto;
    text-align: center;
    font-size: 30px;
    background: #3da0e0;
}

    .cm-btn:hover {
        background: #168fdc;
    }

.cm-btn-txt {
    font-size: 18px;
    text-align: center;
    padding-top: 20px;
}