* {
    margin: 0;
    padding: 0;
}

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

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

a {
    text-decoration: none;
}

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

input, textarea {
    outline: none;
    border: 0;
}


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

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

.banner {
    background: #36576d;
    width: 100%;
    height: 530px;
}

.banner-bg {
    background: url("../img/wb-banner.jpg")/*tpa=http://www.xhf86.com/img/wb-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;
}

.bc-line{
    width: 634px;
    height: 155px;
    position: absolute;
    top: 109px;
    left: 2px;
    background: url("../img/wb-banner-line.png")/*tpa=http://www.xhf86.com/img/wb-banner-line.png*/ no-repeat;
}

.banner-bg .banner-content .bc-lefticon {
    width: 520px;
    height: 390px;
    margin-left: 62px;
    position: relative;
}

.bc-lefticon .bcl-ul {
    width: 520px;
    height: 195px;
}

.bcl-tittle{
    text-align: center;
    font-size: 20px;
    padding:0 0 35px 0;
}

.bcl-tittle2{
    text-align: center;
    font-size: 16px;
    padding-top:25px;
}

.bcll-bicon{
    width: 32px;
    height: 19px;
    position: absolute;
    left: 50%;
    margin-left: -16px;
    /* padding-top: 20px; */
    background:url("../img/mail-banner-icon9.png")/*tpa=http://www.xhf86.com/img/mail-banner-icon9.png*/ no-repeat;
    display: block;
    bottom: 50px;
    cursor:pointer
}


.bc-lefticon .bcl-ul .bcl-list {
    width: 144px;
    height: 195px;
    background: rgba(255, 255, 255, .1);
    filter: progid: DXImageTransform.Microsoft.gradient(startcolorstr=#1Fffffff, endcolorstr=#1Fffffff);
    margin-left: 43px;
    float: left;
    padding: 115px 15px 0 15px;
    font-size: 14px;
    position: relative;
    text-align: center;
}

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

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

.bcl-list .icon {
    width: 77px;
    height: 77px;
    display: block;
    position: absolute;
    top: 23px;
    left: 50%;
    margin-left: -36.5px;
}

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

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

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

.bcl-list .icon3 {
    background: url("../img/wb-banner-icon3.png")/*tpa=http://www.xhf86.com/img/wb-banner-icon3.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/mail-banner-icon9.png")/*tpa=http://www.xhf86.com/img/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: 488px;
    position: absolute;
    padding: 15px 0 45px 30px;
    top: 95px;
    right: 0;
}

.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: #ece244;
    padding-top: 30px;
}

.banner-content .bc-right .bcr-txt3 {
    /* width: 294px; */
    font-size: 20px;
    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: 377px;
    height: 291px;
    position: relative;
    border: 1px solid #dcdcdc;
    display: inline-block;
    font-size: 14px;
    background: #fff;
}

.video-box .video-img{
    width: 375px;
    height: 205px;
    background: #454545;
    background: url("../img/wb-video-img.jpg")/*tpa=http://www.xhf86.com/img/wb-video-img.jpg*/ no-repeat;
    position: relative;
}

.video-box .video-img .vi-plap{
    width: 85px;
    height: 85px;
    background: url("../img/mail-p3-bigplay.png")/*tpa=http://www.xhf86.com/img/mail-p3-bigplay.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;
    letter-spacing: 0
}

.video-box .video-content .peoples {
    position: absolute;
    right: 15px;
    top: 257px;
}
/*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/mail-p3-face.jpg")/*tpa=http://www.xhf86.com/img/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: 16px;
    padding:0 5px;
    color: #3da0e0;
    position: relative;
    cursor: pointer;
    letter-spacing: 0;
}

.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/mail-p3-smallplay1.png")/*tpa=http://www.xhf86.com/img/mail-p3-smallplay1.png*/ no-repeat;
    display: block;
    position: absolute;
    right: 15px;
    top: 8px;
}

.vcsp-icon2{
    width: 30px;
    height: 30px;
    background: url("../img/mail-p3-smallplay2.png")/*tpa=http://www.xhf86.com/img/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;
}

.hme-books .books-content {
    width: 1170px;
    margin: 0 auto;
    border-top: 1px solid #dcdcdc;
}

.books-content .books-tittle {
    font-size: 24px;
    color: #454545;
    position: relative;
    padding:70px 0 50px 0;
}


.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/et-book2.png")/*tpa=http://www.xhf86.com/img/et-book2.png*/ no-repeat;
    left: 135px;
}

.books-container .book1_2{
    background: url("../img/et-book2-2.png")/*tpa=http://www.xhf86.com/img/et-book2-2.png*/ no-repeat;
    width: 265px;
    height: 376px;
    left: 120px;
    top: -50px;
    padding:20px;
}

.books-container .book2_1 {
    background: url("../img/et-book3.png")/*tpa=http://www.xhf86.com/img/et-book3.png*/ no-repeat;
    left: 470px;
}

.books-container .book2_2 {
    background: url("../img/et-book3-2.png")/*tpa=http://www.xhf86.com/img/et-book3-2.png*/ no-repeat;
    width: 265px;
    height: 376px;
    left: 450px;
    top: -50px;
    padding:20px;
}

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

.books-container .book3_2{
    background: url("../img/et-book1-2.png")/*tpa=http://www.xhf86.com/img/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/et-bookshelf.png")/*tpa=http://www.xhf86.com/img/et-bookshelf.png*/ no-repeat;
    position: absolute;
    bottom: 32px;
}


/*news-outer---------------------------------------------------*/
.news-outer{
    width: 100%;
    height: 612px;
    background: #20455e;
    text-align: center;
}
.news-tittle{
    font-size: 30px;
    color: #fff;
    padding-top: 75px;
}
.news-outer .news-bg{
    width: 100%;
    height: 612px;
    background: url("../img/wb-p5bg.jpg")/*tpa=http://www.xhf86.com/img/wb-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: 224px;
    height: 324px;
    background: url("../img/wb-p5-new1.png")/*tpa=http://www.xhf86.com/img/wb-p5-new1.png*/ no-repeat;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
}

.news-container .news-content2{
    width: 270px;
    height: 378px;
    background: url("../img/wb-p5-new2.png")/*tpa=http://www.xhf86.com/img/wb-p5-new2.png*/ no-repeat;
    position: absolute;
    bottom: 0;
    left: 157px;
    z-index: 2;
}

.news-container .news-content3{
    width: 411px;
    height: 454px;
    background: url("../img/wb-p5-new3.png")/*tpa=http://www.xhf86.com/img/wb-p5-new3.png*/ no-repeat;
    position: absolute;
    bottom: 0;
    left: 380px;
    z-index: 3;
}

.news-container .news-content4{
    width: 240px;
    height: 378px;
    background: url("../img/wb-p5-new4.png")/*tpa=http://www.xhf86.com/img/wb-p5-new4.png*/ no-repeat;
    position: absolute;
    bottom: 0px;
    left: 760px;
    z-index: 2;
}

.news-container .news-content5{
    width: 212px;
    height: 323px;
    background: url("../img/wb-p5-new5.png")/*tpa=http://www.xhf86.com/img/wb-p5-new5.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/mail-p5-weibo.png")/*tpa=http://www.xhf86.com/img/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/wb-p5-img1.png")/*tpa=http://www.xhf86.com/img/wb-p5-img1.png*/ no-repeat;
}

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

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

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

.cmc-right .cmcr-txt1{
    font-size: 24px;
    color: #3da0e0;
    padding:70px 0 10px 0; 
}

.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/mail-p5-icon1-1.png")/*tpa=http://www.xhf86.com/img/mail-p5-icon1-1.png*/ no-repeat;
}

.cmcri-icon1_2{
    background: url("../img/mail-p5-icon1-2.png")/*tpa=http://www.xhf86.com/img/mail-p5-icon1-2.png*/ no-repeat;
}
.cmcri-icon2_1{
    background: url("../img/mail-p5-icon2-1.png")/*tpa=http://www.xhf86.com/img/mail-p5-icon2-1.png*/ no-repeat;
}

.cmcri-icon2_2{
    background: url("../img/mail-p5-icon2-2.png")/*tpa=http://www.xhf86.com/img/mail-p5-icon2-2.png*/ no-repeat;
}
.cmcri-icon3_1{
    background: url("../img/mail-p5-icon3-1.png")/*tpa=http://www.xhf86.com/img/mail-p5-icon3-1.png*/ no-repeat;
}

.cmcri-icon3_2{
    background: url("../img/mail-p5-icon3-2.png")/*tpa=http://www.xhf86.com/img/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;
}

/*nav3-outer------------------------------------------------------------*/
.nav3-outer{
    width: 100%;
    height: 50px;
    background: rgba(34,38,46,.8);
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#8F22262e,endcolorstr=#8F22262e);
    position: fixed;
    top: 0;
    z-index: 999;
}

.nav3-outer .n3-container{
    width: 1170px;
    height: 50px;
    margin: 0 auto;
}

.n3c-ul{
    position: relative;
}
.n3c-ul .n3cu-list{
    display: inline-block;
    display: inline;
    *zoom: 1; 
    font-size: 0;
    height: 50px;
    padding-right: 45px;
}

.n3c-ul .n3cu-list a{
    line-height: 50px;
    font-size: 14px;
    color: #fff;
    
}
/*.bottom-fixed---------------------------------------------------------------------------*/
.bottom-fixed{
    width: 100%;
    height: 220px;
    position: fixed;
    z-index: 998;
    bottom: 0;
    left: -100%;
    background: rgba(77,101,118,.8);
    filter: progid: DXImageTransform.Microsoft.gradient(startcolorstr=#8F4d6576, endcolorstr=#8F4d6576);
    /*display: none;*/
}

.bottom-fixed-show{
    /*display: block;*/
}

.bottom-fixed .bf-container{
    width: 1170px;
    height: 220px;
    margin: 0 auto;
    background: rgba(0,0,0,.6);
    filter: progid: DXImageTransform.Microsoft.gradient(startcolorstr=#6F000000, endcolorstr=#6F000000);
    color: #fff;
    padding:30px 27px;
    position: relative;
}

.bfc-tittle{
    font-size: 30px;    
    padding-bottom: 25px;
}

.bfc-ibox{
    width: 582px;
    height: 94px;
    font-size: 14px;
}

.bfc-ibox .bfc-input{
    float: left;
    height: 36px;
    line-height: 36px;
    margin-top: 10px;
}

.bfc-ibox .bfc-input input{
    height: 36px;
    background: transparent;
    border:1px solid #fff;
    border-radius: 3px;
    padding-left: 10px;
    color: #fff;
}

.bfc-mbox-blue{
    border-color: #3da0e0 !important;
}

.bfci-input1 span{
    padding-left: 30px;
}

.bfci-input2 span{
    padding-left: 15px;
}

.bfci-input2 input{
    width: 200px;
}

.bfci-input4 span{
    padding-left: 20px;
}

.bfci-input4 input{
    width: 200px;
}

.bfc-tbox{
    height: 82px;
    position: absolute;
    right: 174px;
    bottom: 30px;
}

.bfc-tbox textarea{
    width: 274px;
    height: 82px;
    background: transparent;
    border:1px solid #dcdcdc;
    outline: none;
    resize: none;
    padding: 10px;
    color: #fff;
    border-radius: 3px;
}

.bfc-tbox .bfct-txt{
    position: absolute;
    top: 7px;
    left: -108px;
}

.bfc-btn{
    width: 124px;
    height: 37px;
    background: #3da0e0;
    color: #fff;
    text-align: center;;
    line-height: 37px;
    font-size: 18px;
    border-radius: 5px;
    position: absolute;
    right: 27px;
    bottom: 30px;
    cursor: pointer;
}

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

.bfc-cloced{
    width: 38px;
    height: 38px;
    background: url("../img/mail-fixed-closed.png")/*tpa=http://www.xhf86.com/img/mail-fixed-closed.png*/ no-repeat;
    position: absolute;
    top: 30px;
    right: 27px;
    display: block;
    cursor: pointer;
}

.bf-show{
    width: 148px;
    height: 100px;
    background: url("../img/mail-fixed-open.png")/*tpa=http://www.xhf86.com/img/mail-fixed-open.png*/ no-repeat;
    position: fixed;
    left: 0;
    bottom: 60px;
    z-index: 999;
    cursor: pointer;
}

.bfc-wrong{
    color: #fa7374;
    font-size: 14px;
    padding-left: 20px;
    /*display: none;*/
}