@charset "utf-8";
body {
    background: #fff;
    color: #333;
}

.banner {
    height: 320px;
    background: url("../../../website-pc/sharecss/img/large/banner-03.png") center center no-repeat;
}

.banner .mod {
    position: relative;
    height: 100%;
}

.banner-txt {
    color: #fff;
    position: absolute;
    top: 100px;
    left: 62px;
}

.banner-title {
    font-size: 48px;
}

.sub-title {
    font-size: 16px;
    color: rgba(255, 255, 255, .8);
}

.banner-txt::after {
    content: '';
    display: inline-block;
    width: 50px;
    position: absolute;
    bottom: -20px;
    border-top: 1px solid #fff;
}

.wrap-about {
    margin-top: 40px;
    margin-bottom: 200px;
}

.nav-left {
    width: 220px;
    height: 448px;
    background: #F2F2F2;
}

.nav-left a {
    height: 52px;
    display: block;
    color: #363636;
    font-size: 16px;
    line-height: 52px;
    border-bottom: 1px solid #DCDCDC;
}

.nav-left .active a {
    color: #fff;
    background: #2399EE;
}

.about-content {
    width: 900px;
    margin-left: 60px;
}

.about-hd {
    font-size: 30px;
    border-bottom: 1px solid #D2D2D2;
    padding-bottom: 13px;
    padding-left: 23px;
    position: relative;
}

.about-hd::after {
    content: '';
    display: inline-block;
    height: 23px;
    border-left: 3px solid #2399EE;
    position: absolute;
    left: 0;
    top: 12px;
}

.about-detail {
    line-height: 24px;
    margin-top: 35px;
    text-indent: 30px;
}

div.about-txt {
    text-indent: 0;
}

.about-title {
    margin: 70px 0 25px;
    font-size: 24px;
}

.about-title span {
    color: #2299EE;
    font-size: 12px;
    margin-left: 20px;
}

.about-img img {
    margin-bottom: 20px;
    width: 380px;
    height: 252px;
}

.about-img img:nth-child(odd) {
    margin-right: 25px;
}

.about-img img:nth-child(even) {
    margin-left: 25px;
}

.course-wrap {
    position: relative;
    padding-top: 40px;
}

.course-wrap::after {
    content: '';
    display: inline-block;
    width: 4px;
    height: 100%;
    position: absolute;
    left: 50%;
    background: #D7E4ED;
    top: 0;
}

.course-item {
    width: 420px;
}

.course-item:nth-child(odd) {
    /*float: right;*/
    margin-left: 483px;
}

.course-item:nth-child(even) .course-date {
    float: right;
}

.course-date {
    display: inline-block;
    background: #2399EE;
    color: #fff;
    font-size: 18px;
    padding: 8px 13px;
    border-radius: 4px;
    position: relative;
}

.course-date::after {
    content: '';
    display: inline-block;
    border: 6px solid transparent;
    width: 0;
    height: 0;
    position: absolute;
    top: 50%;
    margin-top: -6px;
}

.course-item:nth-child(even) .course-date::after {
    right: -12px;
    border-left-color: #2399EE;
}

.course-item:nth-child(odd) .course-date::after {
    border-right-color: #2399EE;
    left: -12px;
}

.course-date::before {
    content: '';
    display: inline-block;
    width: 17px;
    height: 17px;
    border: 2px solid #42A5EE;
    background: #fff;
    position: absolute;
    top: 50%;
    margin-top: -8px;
    border-radius: 50%;
    z-index: 11;
}

.course-item:nth-child(odd) .course-date::before {
    right: 136px;
}

.course-item:nth-child(even) .course-date::before {
    left: 139px;
}

.course-detail {
    line-height: 24px;
    margin-top: 15px;
}

.more-course {
    margin-top: 110px;
}

.more-course .btn {
    width: 170px;
    height: 48px;
    line-height: 48px;
    padding: 0;
    color: #fff;
    background: #2399EE;
    font-size: 18px;
}

.anchorBL, .BMap_cpyCtrl {
    display: none;
}

.contact-item {
    width: 50%;
    line-height: 28px;
}

.about-sub-title {
    font-size: 18px;
    margin-bottom: 30px;
}

.text-detail {
    margin-bottom: 30px;
    line-height: 24px;
    color: #333;
}

.hr-info {
    padding: 20px 50px 20px 20px;
    font-size: 18px;
    border: 1px solid #2399EE;
    margin-top: 35px;
}

.hr-info span {
    margin-left: 30px;
}

.line {
    border-top: 1px solid #D2D2D2;
    margin-top: 30px;
}

.hr-title {
    margin-top: 55px;
}

.license-content {
    margin: 30px 0;
}

.license-img {
    width:400px;
    padding: 10px;
    border: 1px solid #D2D2D2;
}

.license-img img {
    width: 100%;
    height: 100%;
}
.license-txt{
    width: 400px;
    text-align: center;
    margin-top: 15px;
}
.blogroll-content {
    margin-top: 30px;
    width: 100%;
}

.blogroll-content td{
    border: 1px solid #C4C4C4;
    height: 105px;
}

.blogroll-content a{
    display: block;
}