.dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    background: #1278dc;
    margin-right: 4px;
}

.cross_learn_box {
    padding: 28px 0px 32px;
}

    .cross_learn_box > h2 {
        color: #1278dc;
        font-size: 22px;
        margin-top: 0px;
    }

.cross_cont {
    margin-left: 120px;
}

.cross_banner {
    overflow: hidden;
    box-shadow: 0px 3px 6px rgba(0,0,0,0.1), 0px 2px 6px rgba(0,0,0,0.3);
    display: block;
    width: 1140px;
    height: 302px;
}

.cross_cont > p {
    margin-bottom: 6px;
    color: #727272;
    font-size: 15px;
}

.four_bigtitle {
    margin: 38px 0 0;
}

.title_box {
    height: 50px;
    line-height: 50px;
    color: #fff;
    font-size: 25px;
    margin: 0px;
}

    .title_box > li {
        cursor: pointer;
        position: relative;
        line-height: 50px;
        height: 50px;
    }

        .title_box > li:nth-child(1) {
            background: #194e90;
        }

        .title_box > li:hover {
            line-height: 62px;
            height: 62px;
            top: -12px;
        }

        .title_box > li:nth-child(2) {
            background: #00833f;
        }

        .title_box > li:nth-child(3) {
            background: #be4221;
        }

        .title_box > li:nth-child(4) {
            background: #5e208f;
        }

        .title_box > li.active {
            line-height: 62px;
            height: 62px;
            top: -12px;
        }

            .title_box > li.active:nth-child(1) {
                background: #2860a6;
            }

            .title_box > li.active:nth-child(2) {
                background: #0c974f;
            }

            .title_box > li.active:nth-child(3) {
                background: #d85937;
            }

            .title_box > li.active:nth-child(4) {
                background: #8641bd;
            }

.four_content {
    height: 270px;
    background: #eceff2;
    padding: 20px 0;
}

    .four_content .container > div {
        display: none;
    }

.one_tab_content {
    height: 230px;
}

    .one_tab_content ul > li {
        height: 42px;
        line-height: 42px;
        font-size: 18px;
        cursor: pointer;
        transition: all 0.3s;
    }

        .one_tab_content ul > li.active {
            font-size: 22px;
            font-weight: 600;
        }

.two_tab_block ul > li {
    display: inline-block;
    height: 26px;
    line-height: 26px;
    color: #626262;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    cursor:pointer;
}

    .two_tab_block ul > li:hover {
        text-decoration: none;
    }

.transboundary .two_tab_block ul > li:hover {
    color: #194e90;
}

.take_advantage .two_tab_block ul > li:hover {
    color: #00833f;
}

.optimal_operation .two_tab_block ul > li:hover {
    color: #be4221;
}

.ming .two_tab_block ul > li:hover {
    color: #5e208f;
}

.two_tab_block > div {
    border-right: 1px solid #d9d9da;
    height: 260px;
    padding-left: 18px;
}

    .two_tab_block > div:last-child {
        border-right: none;
    }

.transboundary .one_tab_content ul > Li {
    color: #194e90;
}

.take_advantage .one_tab_content ul > Li {
    color: #00833f;
}

.optimal_operation .one_tab_content ul > Li {
    color: #be4221;
}

.ming .one_tab_content ul > Li {
    color: #5e208f;
}

.two_tab_content > div {
    display: none;
}

.tab_header {
    background: url('../img/title_bg.png') no-repeat 0 5px;
    background-size: 100% 55px;
}

.two_tab_content {
    background: #fff;
    height: 230px;
    padding: 15px 0;
}

.four_content .container div > .row {
    margin: 0;
}

#main_contimg {
    width: 100%;
    height: 560px;
    position: relative;
}

.img_bg {
    width: 100%;
    height: 560px;
    background: url('../img/cont_bg.jpg') no-repeat;
    background-size: 100% 600px;
    opacity: 0.3;
}

.main_contbg {
    width: 100%;
    height: 560px;
}

#main_four_cont {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

    #main_four_cont > div {
        display: none;
    }

#one.main_contbg {
    background: rgba(39, 96, 165, 0.3);
}

#two.main_contbg {
    background: rgba(0, 131, 63, 0.3);
}

#three.main_contbg {
    background: rgba(190, 65, 33, 0.3);
}

#four.main_contbg {
    background: rgba(95, 31, 143, 0.3);
}

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


#single ul>li img {
    width: 360px;
    height: 236px;
}
#single ul>li>div:nth-child(2) {
    margin-top: 35px;
}
.carousel-control {
    width: 22px;
    opacity: 1;
    height: 36px;
    top: 234px;
}
.carousel-control.right {
    background-image: none;
}
.carousel-control.left {
    background-image: none;
}
#one a.carousel-control{
    color: #2760a5;
}
#two a.carousel-control{
    color: #00833f;
}
#three a.carousel-control{
    color: #be4121;
}
#four a.carousel-control{
    color: #5f1f8f;
}
.main_contbg .container>div {
    display: none;
}
.img_title {
    display: inline-block;
    position: relative;
}
.big_title {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 360px;
    height: 0;
    background: rgba(39, 96, 165, 0.8);
    color: #fff;
    padding-left: 30px;
   
    cursor: pointer;
    overflow: hidden;
}
#two .big_title {
    background: rgba(0, 131, 63, 0.7);
}
#three .big_title {
    background: rgba(190, 65, 33, 0.7);
}
#four .big_title {
    background: rgba(95, 31, 143, 0.7);;
}
.big_title h3 {
    line-height: 32px;
    padding-top: 20px;
}
.two_tab_block ul {
    overflow: hidden;
    position: relative;
    height: 200px;
}
.two_tab_block ul:before {
    position: absolute;
    content: "";
    width: 1px;
    height: 260px;
    background: #dedede;
    top: 0;
    left: 285px;
}
.two_tab_block ul:after {
    position: absolute;
    content: "";
    width: 1px;
    height: 260px;
    background: #dedede;
    top: 0;
    right: 285px;
}
.two_tab_block ul>li {
    float: left;
    width: 285px;
    padding: 0 15px;
}
.carousel-inner ul.row>li:nth-child(6n+4) {
    margin-top: 35px;
}
.carousel-inner ul.row>li:nth-child(6n+5) {
    margin-top: 35px;
}
.carousel-inner ul.row>li:nth-child(6n) {
    margin-top: 35px;
}
.modal-body ul li {
    display: none;
}
.modal-body ul li img {
    max-width: 100%;
}
 .glyphicon.closed{
     position: fixed;
     right: 30px;
     top: 15px;
     color: #fff;
     font-size: 28px;
}
 .modal-dialog {
     margin: 2px auto;
 }
 #mian_title{
         margin-top: 20px;
 }