* {
    margin: 0;
    padding: 0;
}

.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0;
}

.clearfix {
    *zoom: 1;
}

img {
    border: 0;
    vertical-align: middle;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

a.no-line:hover {
    text-decoration: none;
}

/*header start*/
.header {
    width: 1200px;
    height: 40px;
    margin: 20px auto;
}

.header h1 {
    float: left;
    cursor: pointer;
    margin-right: 46px;
}

.header h1 img {
    display: inline-block;
    width: 292px;
}

.search {
    display: flex;
    margin-left: 46px;
    margin: 0 auto;
}

#denglu {
    width: 14px;
    height: 14px;
    margin-left: 562px;
    margin-top: 8px;
    background-image: url('../img/login.png');
    background-repeat: no-repeat;
    cursor: pointer;
}

.s_text {
    width: 242px;
    height: 30px;
    margin-top: 5px;
    margin-left: 28px;
    background: #F0F0F0;
    border-radius: 15px;
    border: 0px solid;
    font-size: 12px;
    outline: none;
    padding-left: 20px;
}

#sousuo {
    width: 15px;
    height: 15px;
    background-image: url('../img/sosuo.png');
    margin-top: 12px;
    margin-left: -35px;
    cursor: pointer;
}

.header .login {
    float: right;
    margin-top: -30px;
    font-size: 14px;
    color: #333333;
}

.header .login a {
    text-decoration: none;
    color: #333;
}

.header .login a:nth-child(1) {
    margin-right: 10px;
}

.header .login a:nth-child(2) {
    margin-left: 25px;
}

.main-ul ul li {
    list-style: none;
}

.main-ul li {
    position: relative;
    width: 200px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background-color: #ccc;
    border: 1px solid #f00;
}

.main-ul li:hover {
    background-color: #369;
}

.main-ul li > ul {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
}

.main-ul li:hover > ul {
    display: block;
}

.main-ul {
    /*display: none;*/
    margin: 100px 100px;
    position: absolute;
    left: 390px;
    top: 40px;
}

#fen {
    width: 36px;
    height: 24px;
    margin: auto 0;
    margin-top: 9px;
    cursor: pointer;
    background-image: url('../img/fenlei.png');
}

.sec-mainNav {
    width: 64px;
    height: 16px;
    font-size: 16px;
    margin-top: 10px;
    color: #000000;
    cursor: pointer;
}

#fen_1 {
    display: none;
    width: 260px;
    height: 400px;
    background: #ffffff;
    position: absolute;
    top: 50px;
    left: 380px;
    padding-top: 20px;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
    z-index: 999;
}

.yiji {
    width: 260px;
    height: 70px;
    background: #ffffff;
    /*margin: 18px 0px;*/
    line-height: 53px;
    cursor: pointer;
    border-bottom: 1px solid #E5E5E5;
}

.yiji

.yiji:hover {
    background: #f4f4f4;
}

.yiji_1 {
    display: flex;
    justify-content: space-between;
    padding: 0 10px 0 20px;
    /* margin-top: 35px; */
    /*margin-bottom: 20px;*/
}

.yiji_1 h3 {
    font-size: 16px;
    font-weight: 700;
    color: #333333;
    margin-top: 10px;
}

.yiji p {
    font-size: 14px;
    color: #666666;
    font-weight: 400;
    margin-top: -12px;
    margin-left: 10px;

}


#fen_2 {
    display: none;
    width: 600px;
    height: 400px;
    background: #FFFFFF;
    position: absolute;
    top: 80px;
    left: 640px;
    z-index: 100;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
}

.erji {
    width: 600px;
    height: auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    /*background: #ffffff;*/
    margin: 10px 0;
}

.erji a{
    cursor: pointer;
}

.erji h3 {
    width: auto;
    color: #333333;
    font-size: 16px;
    height: 35px;
    line-height: 35px;
    white-space: nowrap;
    padding: 0px 20px;
    font-weight: bold;
}

.erji span {
    height: 35px;
    line-height: 35px;
    white-space: nowrap;
    padding: 0px 10px;
    color: #333333;
    margin: 0px 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.erji span:hover {
    /*background: #F89C34;*/
    color: #339966;
}

#fen_3 {
    display: none;
    width: 600px;
    height: 400px;
    background: #FFFFFF;
    position: absolute;
    top: 80px;
    left: 640px;
    z-index: 100;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
}

#fen_4 {
    display: none;
    width: 600px;
    height: 400px;
    background: #ffffff;
    position: absolute;
    top: 80px;
    left: 640px;
    z-index: 100;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
}

#fen_5 {
    display: none;
    width: 600px;
    height: 400px;
    background: #ffffff;
    position: absolute;
    top: 80px;
    left: 640px;
    z-index: 100;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
}

#fen_6 {
    display: none;
    width: 600px;
    height: 400px;
    background: #ffffff;
    position: absolute;
    top: 80px;
    left: 640px;
    z-index: 100;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
}
/*banner start*/
.banner {
    width: 100%;
    background: #6c0;
}

/*右侧登录区*/
.banner .login {
    position: relative;
    width: 1200px;
    margin: 0 auto;
    z-index: 20;
}

.banner .login .user {
    position: absolute;
    top: 22px;
    left: 950px;
    width: 250px;
    height: 310px;
    background: #fff;
    box-shadow: 0 1px 10px 3px rgba(0, 0, 0, .1);
    line-height: 50px;
}

.user{
    width: 250px;
    height: 310px;
    background: #ffffff;
    border-radius: 10px;
}

.banner .login .user .not-login {
    width: 250px;
    height: 86px;
    /*background-image: url('../img/jindu.png');*/
    background-image: url('../img/jindu_1.png');
}

.not-login img{
    width: 46px;
    height: 46px;
    margin: 20px 0;
    margin-left: 15px;
}

.not-login h2{
    width: 141px;
    height: 16px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #111111;
    margin-top: -65px;
    margin-left: 74px;
    margin-bottom: 8px;
}

.not-login p{
    width:auto;
    height: 14px;
    font-size: 13px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    margin-left: 74px;
    white-space: nowrap;
}

.user_jindu{
    width: 204px;
    height: 14px;
    margin: 0 auto;
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
}

.user_jindu p{
    height: 14px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #111111;
    line-height: 14px;
}

#user_fenge{
    width: 250px;
    height: 1px;
    background: #E6E6E6;
    margin-top: 50px;
}

#xuexi_tit{
    width: 1200px;
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    margin: auto;
}

.zhibo_tit{
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    /*margin: auto;*/
    margin-top: 40px;
}

.zhiboBox li{
        cursor:pointer;
}

.zhiboBox li:nth-child(2){
         margin-left:35px;
}

.renwu_con{
    width: 1150px;
    height: 202px;
    margin: 0 auto;
    margin-top: 23px;
    display: flex;
    flex-wrap: nowrap;
    overflow: hidden;
}

.renwu-list{
    display: flex;
}

.zhibo-list{
    display: flex;
}

.renwu_con_1{
    width: 280px;
    height: 202px;
    box-shadow: 0px 6px 6px 0px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    margin: 0 4px;
}

.renwu_con_1 h4{
    width: 195px;
    height: 18px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 18px;
    color: #333333;
    margin-top: 20px;
    margin-left: 20px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}

.renwu_con_1 p{
    width: 155px;
    height: 16px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 16px;
    color: #666666;
    margin-top: 12px;
    margin-left: 20px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}

.renwu_con_1 > img{
    width: 280px;
    height: 118px;
}

.banner .login .user .not-login p {
    font-size: 16px;
    color: #999;
    text-align: center;
}

.banner .login .user .login-btn {
    display: block;
    margin: 28px auto;
    width: 122px;
    height: 38px;
    background: #339966;
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 38px;
    border: none;
    border-radius: 5px;
}

.banner .login .user .login-btn:hover {
    background-color: #339966;
    text-decoration: none;
}

.lunbo {
    display: flex;
    justify-content: flex-start;
    width: 1150px;
    height: 130px;
    margin: 21px auto;
    margin-top: 26px;
    background: #ffffff;
    overflow: hidden;
}

.prev{
    width: 25px;
    height: 202px;
    background: #66CC99;
    float: left;
    line-height: 202px;
    text-align: center;
    font-size: 20px;
    color: #ffffff;
    cursor: pointer;
}

.next{
    cursor: pointer;
    width: 25px;
    height: 202px;
    background: #66CC99;
    float: right;
    text-align: center;
    line-height: 202px;
    font-size: 20px;
    color: #ffffff;
}

.leftArrow {
    width: 25px;
    height: 130px;
    background: #66CC99;
    float: left;
    line-height: 130px;
    text-align: center;
    font-size: 20px;
    color: #ffffff;
    cursor: pointer;
}

.rightArrow {
    cursor: pointer;
    width: 25px;
    height: 130px;
    background: #66CC99;
    float: right;
    text-align: center;
    line-height: 130px;
    font-size: 20px;
    color: #ffffff;
}

.zhibo {
    width: 222px;
    height: 130px;
    background: #339966;
    margin-right: 10px;
    cursor: pointer;
}

.zhibo_1 {
    width: 222px;
    height: 130px;
    background: #FFFAF0;
}

.zhi_up {
    display: flex;
    border-bottom: solid 1px #BFD5E3;
}

.zhi_up img {
    width: 20px;
    height: 20px;
    margin: 10px 20px;
    display: inline-block;
}

.zhi_auth {
    width: 48px;
    height: 16px;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 0;
    margin: 10px -15px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}

.zhi_auth_1 {
    width: 42px;
    height: 13px;
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    margin-top: 0;
    margin: 10px -13px;
}

.zhi_time {
    width: 103px;
    height: 13px;
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
    /*margin: 10px 75px;*/
    margin-top: 10px;
    margin-left: 38px;
}

.zhi_time_1 {
    width: 42px;
    height: 13px;
    font-size: 14px;
    font-weight: 400;
    color: #666666;
    /*margin: 10px 75px;*/
    margin-top: 10px;
    margin-left: 80px;
}

.zhi_down {
    display: flex;
}

.zhi_name {
    width: 99px;
    height: 54px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FAFAFA;
    margin: 40px 20px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}

.zhi_name_1 {
    width: 99px;
    height: 54px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #0B1934;
    margin: 20px 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.zhi_yue {
    width: 60px;
    height: 24px;
    font-size: 12px;
    color: #FFFFFF;
    text-align: center;
    line-height: 24px;
    background: #ffffff;
    color: #339966;
    margin: 40px 15px;
    cursor: pointer;
}

.zhi_yue_1 {
    width: 60px;
    height: 24px;
    font-size: 12px;
    color: #FFFFFF;
    text-align: center;
    line-height: 24px;
    background: #339966;
    border: 1px solid #339966;
    margin: 37px 15px;
    cursor: pointer;
}

.tuijian {
    width: 1200px;
    height: 640px;
    background: #EFF1F4;
}

#more {
    width: 53px;
    height: 30px;
    font-size: 14px;
    text-align: center;
    margin-left: 1145px;
    margin-top: -609px;
    line-height: 30px;
    color: #339966;
    border: 1px solid #339966;
    border-radius: 2px;
    cursor: pointer;
}

#more:hover {
    background: #339966;
    color: #ffffff;
}

.tuijian ul {
    display: flex;
}

.t_ke {
    width: auto;
    height: 30px;
    margin-top: 33px;
    font-size: 14px;
    color: #ffffff;
    background: #339966;
    line-height: 30px;
    padding: 0 5px;
    border: 1px solid #CCCCCC;
    border-radius: 2px;
    margin-left: 20px;
    cursor: pointer;
}

.t_ke_1 {
    width: auto;
    height: 30px;
    margin-top: 33px;
    font-size: 14px;
    color: #999999;
    line-height: 30px;
    padding: 0 5px;
    border: 1px solid #CCCCCC;
    border-radius: 2px;
    margin-left: 20px;
    cursor: pointer;
}

.ke_img {
    width: 1200px;
    height: 640px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.ke_img img:nth-child(1) {
    margin-left: 0px;
}

.ke_img img:nth-child(4) {
    margin-left: 800px;
}


.ke_img img {
    width: 280px;
    height: 187px;
    padding: 0 10px;
}


#kecheng {
    width: 128px;
    height: 30px;
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    float: left;
    margin-top: 26px;
}

.home-swiper-img {
    width: 222px;
    height: 130px;
    padding: 0 7px;
}

.ke_name {
    width: 100%;
    height: 565px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.ke_name li {
    width: 240px;
    height: 40px;
    font-size: 16px;
    text-align: center;
    color: #333333;
    font-weight: 400;
    margin: 0px 30px;
    margin-top: -436px;
}

.ke_auth {
    width: 1300px;
    height: 545px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}


.ke_auth li {
    width: 110px;
    height: 12px;
    font-size: 10px;
    text-align: center;
    color: #999999;
    font-weight: 400;
    margin: 17px 183px;
    margin-top: -950px;
    margin-left: 7px;
}

.ke_auth li img {
    width: 20px;
    height: 20px;
}

.ke_fenlei {
    width: 1300px;
    height: 545px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
}

.ke_fenlei li {
    width: 110px;
    height: 12px;
    font-size: 10px;
    text-align: center;
    color: #999999;
    font-weight: 400;
    margin: 0px 216px;
    margin-top: -1495px;
    margin-right: -27px;
}

.paihang {
    width: 1200px;
    height: 700px;
    margin-top: 88px;
    margin-bottom: 56px;
    background: #ffffff;
}

#bangdan {
    width: 96px;
    height: 30px;
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    float: left;
}

.bangdan_1 {
    width: 1200px;
    height: 610px;
    margin: 0 auto;
    background: #ffffff;
    display: flex;
}

.bangdan_1 img {
    width: 280px;
    height: 610px;
    margin-top: 19px;
    z-index: 999;
}

.pai_id {
    width: 25px;
    height: 25px;
    background: #EDEDED;
    border-radius: 50%;
    font-weight: 400;
    color: #666666;
    font-size: 14px;
    line-height: 25px;
    text-align: center;
    margin: 50px 26px;

}

.pai_photo img {
    width: 112px;
    height: 74px;
    border-radius: 5px;
}

.pai_photo {
    width: 112px;
    height: 74px;
    margin: -80px 117px;
    margin-top: -119px;
}

.pai_name {
    width: 227px;
    height: 34px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 34px;
    margin: 64px 285px;
    margin-top: 27px;
}

.pai_fenlei {
    width: 46px;
    height: 13px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #999999;
    margin: -49px 565px;
    margin-top: -90px;
}

.pai_auth {
    width: 98px;
    height: 14px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #999999;
    margin: 76px 671px;
    margin-top: 36px;
}

.pai_times {
    width: 90px;
    height: 13px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #F89C34;
    text-align: center;
    margin: -48px 832px;
    margin-top: -91px;
}

.ke_pai {
    width: 240px;
    height: 59px;
    text-align: center;
    font-size: 16px;
    color: #ffffff;
    line-height: 59px;
    margin: 110px -340px;

}

.ke_pai img {
    width: 18px;
    height: 14px;
    margin: 10px 0;
}

.ke_pai img:hover {
    cursor: pointer;
    color: #F89C34;
}

.ji_pai img:hover {
    cursor: pointer;
    color: #F89C34;
}

.ji_pai img {
    width: 18px;
    height: 14px;
    margin: 10px 0;
}

.ke_pai:hover {
    text-align: center;
    cursor: pointer;
    background: #ffffff;
    color: #F89C34;
}

.ji_pai {
    width: 240px;
    height: 59px;
    text-align: center;
    font-size: 16px;
    line-height: 59px;
    color: #ffffff;
    margin: -110px -340px;
}

.ji_pai:hover {
    text-align: center;
    cursor: pointer;
    background: #ffffff;
    color: #F89C34;
}

#fengexian_1 {
    width: 826px;
    height: 1px;
    background: #ECECEC;
}

.bofang {
    width: 100%;
    height: 617px;
    background: #EFF1F4;
    background-size: 100% 100%;
    /*background-image: url("https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fpic.vjshi.com%2F2021-04-29%2F041462224cac5d65aff1a3178910e897%2F00001.jpg%3Fx-oss-process%3Dstyle%2Fwatermark&refer=http%3A%2F%2Fpic.vjshi.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1662618482&t=9a903722819332eda23404f8ea63d89a");*/
    /*background-repeat: no-repeat;*/
}


.jianjie {
    background: #FFFFFF;
    width: 100%;
    height: 307px;
    position: relative;
    top: -45px;
}

.jianjie h1 {
    width: 515px;
    height: 30px;
    margin: 0 auto;
    padding-top: 40px;
    text-align: center;
    background: #FFFFFF;
}

.jianjie p {
    width: 1170px;
    height: 150px;
    margin: 0 auto;
    margin-top: 30px;
    font-size: 16px;
    font-weight: 400;
    color: #111111;
    background: #FFFFFF;
    line-height: 30px;
}

.sear {
    width: 100%;
    height: 141px;
    margin: 0 auto;
    background: #FFFFFF;
    border-top: 1px solid #CCCCCC;
}

.guanjian {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    margin-top: 23px;
}

.guanjian span {
    width: 110px;
    height: 25px;
    line-height: 25px;
    font-size: 14px;
    text-align: center;
    padding: 0 10px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    border: 2px dashed #339966;
}

.guanjian p {
    height: 25px;
    line-height: 25px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    margin-left: 20px;
}

.fgx {
    width: 1200px;
    margin: 0 auto;
    border: 1px dashed #E8E8E8;
    margin-top: 24px;
}

.sear_fen {
    display: flex;
    margin: 0 auto;
    width: 1200px;
    height: 25px;
    line-height: 25px;
    margin-top: 14px;
}

.sear_fen p {
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
}

.sear_fen span {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    margin-left: 30px;
    cursor: pointer;
    text-align: center;
    /*padding: 0 10px;*/
}

.tui_tit{
    display: flex;
    width: 1200px;
    height: 30px;
    margin: 0 auto;
    position: relative;
    top: 49px;
    justify-content: space-between;
}

.tui_tit p{
    width: 128px;
    height: 30px;
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    float: left;
    line-height: 30px;
}

.tui_tit ul{
    display: flex;
    width: 120px;
    height: 30px;
    line-height: 30px;
    justify-content: space-between;
    margin-left: -45%;
}

.tuike{
    width: auto;
    height: 30px;
    font-size: 14px;
    background: #009966;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    padding: 0 10px;
    cursor: pointer;
}

.tuike_1{
    width: auto;
    height: 30px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #999999;
    line-height: 30px;
    padding: 0 10px;
    cursor: pointer;
    border: 1px solid #CCCCCC;
}

.tui_tit span{
    width: 53px;
    height: 30px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #009966;
    border: 1px solid #009966;
    border-radius: 2px;
    margin-left: 330px;
    line-height: 30px;
    text-align: center;
    cursor: pointer;
}

.kech {
    width: auto;
    background: #339966;
    color: #ffffff;
    text-align: center;
}

.tui_con{
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
    width: 1200px;
    height: 580px;
    margin: 0 auto;
    position: relative;
    top: 80px;
}

.tui_con_1{
    width: 280px;
    height: 250px;
    background: #ffffff;
    border-radius: 5px;
    cursor: pointer;
}
.tui_con_1:not(:nth-child(4n)) {
    margin-right: calc((1200px - 280px * 4)/3);
}

.tui_con_1 p{
    width: 240px;
    height: 30px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    margin-top: 20px;
    margin-left: 15px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.tui_con_1 > img{
    width: 280px;
    height: 187px;
}

.tui_con_2{
    width: 250px;
    height: 20px;
    margin: 0 auto;
    line-height: 20px;
    justify-content: space-between;
    margin-top: 30px;
}


.kech_1 {
    width: auto;
    background: #FFFFFF;
    color: #333333;
    text-align: center;

}

.sear_ke {
    width: 100%;
    height: 815px;
    background: #EFF1F4;
}

.ke_con {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    position: relative;
    /*top: 40px;*/
    width: 1200px;
    height: 650px;
    margin: 0 auto;
    margin-top: 50px;
    background: #EFF1F4;
}

.ke_con_1 {
    width: 280px;
    height: 240px;
    border-radius: 5px;
    background: #ffffff;
    /*margin: 7px 10px;*/
    cursor: pointer;
}

.ke_con_1 p {
    width: 240px;
    height: 16px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 16px;
    margin-top: 20px;
    margin-left: 15px;
}

.ke_con_2 {
    width: 280px;
    height: 20px;
    display: flex;
    margin-bottom: 15px;
}

.ke_con_2 img {
    width: 20px;
    height: 20px;
    margin-left: 15px;
    margin-top: 48px;
}

.ke_con_2 p {
    width: 84px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    margin-top: 47px;
}


.fenye {
    position: relative;
    width: 1200px;
    height: 54px;
    margin: 0 auto;
    /*background: #F5F5F5;*/
}

.fenye_jifen {
    position: relative;
    width: 1200px;
    height: 54px;
    top: -50px;
    margin-left: 31%;
}



.fenye_2 {
    display: flex;
    line-height: 28px;
    font-size: 14px;
    cursor: pointer;
}

.person {
    width: 100%;
    height: 256px;
    background-image: url('../img/per_bj.png');
}

.per_l {
    width: 215px;
    height: 120px;
    position: relative;
    /* margin-left: 360px; */
    top: 68px;
}

.per_l img {
    width: 120px;
    height: 120px;
}

.per_l p {
    width: 140px;
    height: 27px;
    position: relative;
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 32px;
    top: -100px;
    left: 142px;
}

.per_l span {
    position: relative;
    width: 74px;
    height: 16px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    top: -78px;
    left: 142px;
}

.per_r {
    position: relative;
    width: 110px;
    height: 64px;
    top: 110px;
}

.per_r h1{
    cursor: pointer;
}

.per_bar {
    width: 100%;
    height: 80px;
    background: #ffffff;
}

.per_bar ul {
    position: relative;
    width: 1100px;
    height: 16px;
    margin: 0 auto;
    top: 26px;
    display: flex;
    justify-content: space-between;
}


.ele_bar {
    width: auto;
    height: 16px;
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    cursor: pointer;
    color: #339966;
    /*border-bottom: 1px solid #F89C34;*/
}

.ele_bar1 {
    width: auto;
    height: 16px;
    font-size: 20px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    cursor: pointer;
}

.per_bar p {
    display: flex;
}

.per_bar_1{
    width: 100%;
    height: 675px;
    background: #F0F1F5;
}

.per_bar_1 p{
    position: relative;
    width: 56px;
    height: 13px;
    top: 28px;
    left: 30%;
    font-size: 14px;
    color: #666666;
}

.geren{
    width: 1200px;
    height: 521px;
    margin: 0 auto;
    background: #ffffff;
    position: relative;
    top: 50px;
    padding-top: 40px;
}

.geren p{
    width: 44.2%;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
}

.geren input{
    width: 99%;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    background: #FBFBFB;
    border: none;
    border-radius: 5px;
    float: right;
}

.geren button{
    width: 141px;
    height: 50px;
    background: #339966;
    border-radius: 5px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 40px;
    margin-left: 545px;
    border: none;
    cursor: pointer;
}

.geren1{
    width: 1200px;
    height: 561px;
    margin: 0 auto;
    background: #ffffff;
    position: relative;
    top: 50px;
}

.geren1 p{
    width: 44.2%;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
}

.geren1 input{
    width: 87%;
    height: 50px;
    line-height: 50px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    background: #FBFBFB;
    border: none;
    border-radius: 5px;
    float: right;
}

.geren1 button{
    width: 141px;
    height: 50px;
    background: #F89C34;
    border-radius: 5px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 90px;
    margin-left: 545px;
    border: none;
    cursor: pointer;
}

.sear_bar {
    display: flex;
    position: relative;
    width: 270px;
    height: 27px;
    top: 21px;
    padding-bottom: 25px;
}

.sear_bar_1 {
    width: 90px;
    height: 27px;
    line-height: 27px;
    font-size: 14px;
    text-align: center;
    font-family: Source Han Sans CN;
    font-weight: 400;
    background: #339966;
    color: #FFFFFF;
    cursor: pointer;
}

.sear_bar_2 {
    width: 90px;
    height: 27px;
    line-height: 27px;
    font-size: 14px;
    text-align: center;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    cursor: pointer;
}

.mess{
    width: 100%;
    background:#F0F1F5;
    padding-top: 50px;
}

.mess_1{
    width: 1200px;
    height: 107px;
    margin: 0 auto;
}

.mess_1 p{
    height: 37.5px;
    line-height: 37.5px;
    font-size: 15px;
}

.mess_1 p span{
    float: right;
}

.dangan{
    width: 100%;
    height: 675px;
    background: #F0F1F5;
}

#peixun{
    width: 56px;
    height: 63px;
    font-size: 14px;
    text-align: center;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 63px;
    margin-left: 18.7%;
}

.dangan_con{
    width: 1200px;
    height: 580px;
    margin: 0 auto;
    margin-top: 50px;
    background: #FFFFFF;
}

.dangan_con_1{
    display: flex;
    width: 91%;
    height: 50px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 50px;
    background: #339966;
    color: #ffffff;
    position: relative;
    top: 0px;
    cursor: pointer;
}

.dangan_con_2{
    display: flex;
    width: 91%;
    height: 50px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 50px;
    background: #ffffff;
    color: #333333;
    cursor: pointer;
}

.dangan_con_1 p{
    width: 400px;
    text-align: center;
}

.dangan_con_2 p{
    width: 400px;
    white-space: nowrap;
    text-align: center;
}

.jifen{
    width: 100%;
    height: 675px;
    background: #F0F1F5;
}

#jifen_1{
    width: 56px;
    height: 63px;
    font-size: 14px;
    text-align: center;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 63px;
    margin-left: 18.7%;
}



.jifen_tit{
    width: 62.5%;
    height: 96px;
    display: flex;
    line-height: 80px;
}

.jifen_tit {
    color: #333333;
    font-weight: 500;
    font-size: 16px;
}

#jifen_tit{
    width: 160px;
    height: 30px;
    font-size: 32px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    margin-left: 10px;
    margin-top: 130px;
}

.jifen_bangdan{
    display: flex;
    justify-content: space-between;
    width: 200px;
    height: 25px;
    line-height: 25px;
    margin-left: 10px;
    margin-top: 31px;
    font-size: 14px;
    color: #333333;
}

.jifen_bangdan p{
    cursor: pointer;
}

.jifen_bangdan ul{
    display: flex;
    justify-content: space-between;
    width: 55%;
    padding: 0 10px;
}

.bangDan{
    width: 40px;
    height: 25px;
    text-align: center;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 25px;
    color: #FFFFFF;
    background: #009966;
    padding: 0 5px;
    cursor: pointer;
}

.bangDan_1{
    width: 40px;
    height: 25px;
    text-align: center;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    line-height: 25px;
    color: #333333;
    cursor: pointer;
}

.jifen_daqu{
    display: flex;
    justify-content: space-between;
    width: 800px;
    height: 25px;
    line-height: 25px;
    margin-left: 10px;
    margin-top: 35px;
    font-size: 14px;
    color: #333333;
}

.jifen_daqu p{
    cursor: pointer;
}

.jifen_daqu ul{
    width: 90%;
    display: flex;
}


.daQu{
    width: 120px;
    text-align: center;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    background: #009966;
    cursor: pointer;
    margin-right:5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.daQu_1{
    width: 120px;
    text-align: center;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    cursor: pointer;
    margin-right:5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.jifen_bang{
    width: 1200px;
    height: 550px;
    margin: 0 auto;
    margin-top: 30px;
    background: #ffffff;
}

#num_1 {
    width: 22px;
    height: 20px;
    position: relative;
    top: -513px;
    left: 662px;
}

.jifen_bang h4{
    width: 110px;
    height: 16px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    position: relative;
    top: -510px;
    left: 40px;
}

.jifen_bang p{
    width: 213px;
    height: 59px;
    line-height: 59px;
    text-align: center;
    background: #FFFFFF;
    position: relative;
    top: -480px;
    left: 39px;
    font-size: 16px;
    color: #009966;
    cursor: pointer;
}

.jifen_con{
    display: flex;
    justify-content: space-between;
    position: relative;
    width: 830px;
    height: 60px;
    margin: 0 auto;
    /*top: -595px;*/
    left: 128px;
    line-height: 60px;
    padding: 10px 0;
    border-bottom: 1px solid #EEEEEE;
}

.jifen_con1{
    width: 1200px;
    height: 574px;
    margin: 0 auto;
    margin-top: 50px;
    background: #ffffff;
}

.jifen_con span{
    width: 22px;
    height: 22px;
    border: 1px solid #009999;
    color: #009999;
    line-height: 22px;
    text-align: center;
    margin: auto 0;
}

.jifen_con img{
    margin-left: 32px;
}


#jifen_fenge{
    width: 829px;
    height: 1px;
    background: #EEEEEE;
    margin-left: 274px;
    margin-top: -93px;
}

#jifen_fenge_1{
    width: 829px;
    height: 1px;
    background: #EEEEEE;
    margin-left: 274px;
    margin-top: 42px;
}

#jifen_fenge_2{
    width: 829px;
    height: 1px;
    background: #EEEEEE;
    margin-left: 274px;
    margin-top: 42px;
}

#jifen_fenge_3{
    width: 829px;
    height: 1px;
    background: #EEEEEE;
    margin-left: 274px;
    margin-top: 42px;
}

#jifen_fenge_4{
    width: 829px;
    height: 1px;
    background: #EEEEEE;
    margin-left: 274px;
    margin-top: 42px;
}

/*右侧登录区结束*/
/*轮播图开始*/
.banner section > a:hover {
    text-decoration: none;
}

.banner section > .left {
    left: 50%;
    margin-left: -320px;
}

.banner section > .right {
    right: 50%;
    margin-right: -370px;
}

.banner .content {
    /*position: relative;*/
    width: 100%;
    height: 355px;
    margin-top: 20px;
}

/*Tab导航栏开始*/
.cate-tab {
    width: 100%;
    min-width: 1240px;
    border-bottom: 1px solid #e5e5e5;
}

.cate-tab .cate-tab-sub {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}

.cate-tab .cate-tab-sub ul {
    text-align: center;
}

.cate-tab .cate-tab-sub ul li {
    display: inline-block;
    width: 104px;
    height: 62px;
    text-align: center;
    line-height: 62px;
    color: #666;
    font-size: 20px;
    cursor: pointer;
}

.cate-tab .cate-tab-sub ul li.active {
    color: #23b8ff;
    border-bottom: 4px solid #23b8ff
}

.cate-tab .cate-tab-sub .cate-tab-btn {
    position: absolute;
    right: 0;
    top: 20px;
}

.cate-tab .cate-tab-sub .cate-tab-btn a {
    display: block;
    width: 76px;
    height: 27px;
    border: 1px solid #999;
    border-radius: 2px;
    text-align: center;
    color: #666;
    line-height: 27px;
    font-size: 14px;
}

.cate-tab .cate-tab-sub .cate-tab-btn a:hover {
    text-decoration: none;
}

/*Tab导航栏结束*/

/*主体内容开始*/

/*直播课开始*/
.container {
    width: 100%;
    margin-top: 48px;
}

.container .container-1200 {
    width: 1200px;
    height: 410px;
    margin: 0 auto 55px;
}

.container .container-1200 h2 {
    font-size: 30px;
    text-align: center;
    line-height: 30px;
}

.container .container-1200 .live-course {
    width: 100%;
    margin-top: 30px;
}

.container .container-1200 .live-course div {
    float: left;
}

.container .container-1200 .live-course .screen {
    width: 620px;
    height: 348px;
    position: relative;
}

.container .container-1200 .live-course .screen img {
    width: 100%;
    height: 100%;
}

.container .container-1200 .live-course .screen .mask {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #000;
    opacity: 0.7;
}

.container .container-1200 .live-course .screen .screen-info {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.container .container-1200 .live-course .screen .screen-info .course-name {
    width: 482px;
    margin: 64px auto;
    font-size: 24px;
    line-height: 24px;
    color: #fff;
    text-align: center;
}

.container .container-1200 .live-course .screen .screen-info .apply {
    display: block;
    margin: 30px auto 0;
    width: 180px;
    height: 50px;
    background: #23b8ff;
    border-radius: 2px;
    font-size: 20px;
    line-height: 50px;
    text-align: center;
    color: #fff;
}

.container .container-1200 .live-course .screen .screen-info .apply:hover {
    background: #12a7ff;
}

.container .container-1200 .live-course .screen .screen-info .course-info {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 70px;
    line-height: 70px;
    background: rgba(0, 0, 0, .3);
    text-align: left;
}

.screen-info .course-info .teacher-info {
    padding-left: 15px;
    color: #fff;
    min-width: 220px;
}

.container .container-1200 .live-course .screen .screen-info .course-info .teacher-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 8px;
}

.screen-info .course-info .teacher-info .teacher-name {
    font-size: 18px;
    color: #fff;
}

.screen-info .course-info .course-link {
    position: absolute;
    top: 0;
    right: 15px;
    width: 350px;
    height: 70px;
    font-size: 15px;
    color: #fff;
}

.screen-info .course-info .course-link span {
    float: left;
    margin-right: 3px;
    max-width: 334px;
    height: 70px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.screen-info .course-info .course-link:hover {
    color: #23b8ff;
    text-decoration: none;
}

.live-course .list {
    position: relative;
    width: 579px;
    height: 348px;
    float: left;
    background: #f4f4f4;
    border: 1px solid #eee;
    border-left: 0;
}

.live-course .list .time-axis {
    position: absolute;
    left: 43px;
    width: 0;
    height: 100%;
    border-left: 2px dotted #e8e8e8;
}

.live-course .list .content {
    width: 100%;
}

.live-course .list .content li {
    position: relative;
    height: 50px;
    padding: 0 48px;
    font-size: 16px;
    line-height: 50px;
}

.live-course .list .content li .dot {
    position: absolute;
    left: 40px;
    top: 20px;
    width: 6px;
    height: 6px;
    background: #ccc;
    border: 1px solid #ccc;
    border-radius: 50%;
    cursor: pointer;
}

.live-course .list .content li.active .zhibo {
    position: absolute;
    left: 32px;
    top: 13px;
    width: 24px;
    height: 24px;
    background: url('../images/zhibozhong.gif');
}

.live-course .list .content li .link {
    display: block;
    width: 483px;
    height: 50px;
}

.live-course .list .content li .link .time {
    display: block;
    float: left;
    padding-left: 25px;
    color: #bbb;
}

.live-course .list .content li.active .link .time {
    color: #23b8ff;
}

.live-course .list .content li .link .info {
    margin-left: 15px;
    color: #333;
}

.live-course .list .content li.active .link .info {
    color: #23b8ff;
}

.live-course .list .content li:hover {
    background: #fff;
}

.live-course .list .content li:hover .dot {
    background: #23b8ff;
    border-color: #23b8ff;
}

.live-course .list .content li:hover .link .time {
    color: #23b8ff;
}

.live-course .list .content li:hover .link .info {
    color: #23b8ff;
}

/*直播课结束*/

/*选课中心开始*/
.select-course-center {
    width: 100%;
}

.select-course-center .container {
    width: 1200px;
    margin: 0 auto;
}

.select-course-center .container .select-course-hd h2 {
    position: relative;
    font-size: 30px;
    line-height: 30px;
    text-align: center;
}

.select-course-center .container .select-course-hd h2 a {
    position: absolute;
    right: -3px;
    line-height: 30px;
    font-size: 16px;
    color: #333;
    font-weight: 400;
}

.select-course-center .container .select-course-hd h2 a:hover {
    text-decoration: none;
    color: #23b8ff;
}

.select-course-center .container .select-course-hd .line {
    margin: 30px auto 0;
    width: 1200px;
    height: 5px;
    background: #f4f4f4;
}

.select-course-center .container .select-course-hd .nav-wrapper {
    padding-top: 18px;
    font-size: 18px;
    line-height: 20px;
}

.select-course-center .container .select-course-hd .nav-wrapper dl {
    display: table-row;
}

.select-course-center .container .select-course-hd .nav-wrapper dl dt {
    display: table-cell;
    width: 36px;
    color: #999;
    vertical-align: top;
    overflow: hidden;
}

.select-course-center .container .select-course-hd .nav-wrapper dl dd {
    display: table-cell;
    padding-left: 60px;
}

.select-course-center .container .select-course-hd .nav-wrapper dl dd ul li {
    position: relative;
    float: left;
    margin-right: 50px;
    font-size: 16px;
    margin-bottom: 24px;
    cursor: pointer;
}

.select-course-center .container .select-course-hd .nav-wrapper dl dd ul li.current {
    color: #23b8ff;
}

.select-course-center .container .select-course-hd .nav-wrapper dl dd ul li.current:after {
    content: "";
    width: 100%;
    position: absolute;
    left: 0;
    top: 22px;
    border-bottom: 2px solid #23b8ff;
    border-radius: 1px;
}

.select-course-center .container .select-course-hd .nav-wrapper div {
    width: 100%;
}

.select-course-center .container .select-course-hd .nav-wrapper div span {
    float: left;
}

.select-course-center .container .select-course-hd .nav-wrapper div ul {
    float: left;
    padding-left: 60px;
}

.select-course-center .container .select-course-hd .nav-wrapper div ul li {
    position: relative;
    float: left;
    margin-right: 50px;
    font-size: 16px;
    margin-bottom: 24px;
    cursor: pointer;
}

.select-course-center .container .select-course-hd .nav-wrapper div ul li.current {
    color: #23b8ff;
}

.select-course-center .container .select-course-hd .nav-wrapper div ul li.current:after {
    content: "";
    width: 100%;
    position: absolute;
    left: 0;
    top: 22px;
    border-bottom: 2px solid #23b8ff;
    border-radius: 1px;
}

.select-course-center .container .main-courses .course {
    float: left;
    width: 220px;
    padding: 7px 7px 10px;
    border: 1px solid transparent;
}

.select-course-center .container .main-courses .course:hover {
    border-color: #ddd;
    box-shadow: 1px 1px 2px 1px #ECECEC;
}

.select-course-center .container .main-courses .course .course-title {
    height: 40px;
    font-size: 14px;
    margin-bottom: 8px;
}

.select-course-center .container .main-courses .course .course-title a {
    color: #333;
}

.select-course-center .container .main-courses .course .course-title a:hover {
    color: #23b8ff;
    text-decoration: none;
}

.select-course-center .container .main-courses .course .course-line {
    height: 24px;
    line-height: 24px;
    font-size: 12px;
}

.select-course-center .container .main-courses .course .course-line .free {
    font-size: 14px;
    color: #5fb41b;
}

.select-course-center .container .main-courses .course .course-line .course-t {
    float: right;
    width: 105px;
    text-align: right;
    color: #999;
}

.select-course-center .container .main-courses .course .course-line .course-t .course-renzheng {
    display: inline-block;
    margin-right: 2px;
    width: 27px;
    height: 15px;
    background: url("../images/sprite.png") no-repeat -69px -142px;
    vertical-align: -3px;
}

.select-course-center .container .main-courses .course .course-line .course-t .course-t-name {
    color: #999;
}

.select-course-center .container .main-courses .course .course-line .course-t .course-t-name:hover {
    color: #23b8ff;
    text-decoration: none;
}

/*选课中心结束*/
/*主体内容结束*/

.all-courses {
    margin: 55px auto;
    width: 1200px;
    height: 70px;
    line-height: 60px;
    border: 5px solid #f4f4f4;
    box-sizing: border-box;
    text-align: center;
}

.all-courses a {
    font-size: 18px;
    color: #333;
}

.all-courses a:hover {
    color: #23b8ff;
    text-decoration: none;
}


.cooperation-links {
    margin: 0 auto;
    background: #444546
}

.cooperation-links .link-wrapper {
    width: 1200px;
    margin: 0 auto;
    padding: 40px 0 20px;
    border-bottom: 1px solid #4A4B4C
}

.cooperation-links .link-wrapper h3 {
    font-size: 22px;
    color: #999;
}

.cooperation-links .link-wrapper ul {
    padding-top: 20px;
    width: 1200px;
}

.cooperation-links .link-wrapper ul li {
    display: inline-block;
    padding: 0 40px 12px 0;
    vertical-align: middle;
}

.cooperation-links .link-wrapper ul li a {
    font-size: 14px;
    color: #999;
}

footer {
    width: 100%;
    height: 103px;
    background: #FFFFFF;
    margin: 0 auto;
    text-align: center;
    line-height: 103px;
}

footer .logo {
    display: block;
    width: 42px;
    height: 42px;
}

footer p {
    width: 1200px;
    height: 50px;
    background: #FFFFFF;
    margin: 0 auto;
    font-size: 16px;
    font-weight: 400;
    color: #8D908E;
    line-height: 55px;
    cursor: pointer;
}

/*footer p a {*/
/*    color: #777;*/
/*}*/