body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei UI", "Microsoft YaHei", SimHei, "\5B8B\4F53", simsun, sans-serif;
}

ul,
ol {
    list-style: outside none none;
    margin: 0;
    padding: 0;
    font-size: 0;
}

.list-info>li>a:hover {
    color: #385EC5 !important;
}

.tablist {
    display: none;
}

.showlist {
    display: block;
}

.first-screen>.fs-bg {
    overflow: hidden;
}

.first-screen>.fs-bg>img {
    width: 100%;
}

.info-text {
    position: absolute;
    left: 50%;
    top: calc(25% + 230px);
    transform: translate(-50%, 0);
}

.info-text p {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #1C4175;
    height: 30px;
    line-height: 30px;
    cursor: pointer;
}

.info-text p:nth-child(3){
    text-indent: 126px;
}

.btn-enter {
    margin-top: 35px;
    text-align: center;
    cursor: pointer;

    position: relative;
}

.company-logo {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -25%);
}

.company-logo>img {}

header {
    width: 100%;
    height: 207px;
    position: relative;
}

header>.head_bg {
    position: absolute;
    z-index: -1;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

header>.head_bg>img {
    width: 100%;
    height: 100%;
    max-width: 1920px;
}

header>.top {
    width: 100%;
    height: 35px;
    background: rgba(87, 130, 247, 0.05);
}

header>.top p {
    font-size: 12px;
    color: #666;
    line-height: 35px;
}

header .logo {
    max-height: 51px;
}

header img.logo {
    margin-top: 50px;
}

.menu {
    width: 100%;
    height: 57px;
    background-color: #5782F7;
    position: absolute;
    left: 0;
    bottom: 0;
}

.menu nav {
    width: 100%;
    height: 57px;
    font-size: 0;
}

.menu nav>a {
    height: 57px;
    padding: 0px 25px;
    font-size: 16px;
    color: #FFF;
    line-height: 57px;
    display: inline-block;
}

.menu nav>a.active,
.menu nav>a:hover {
    background: #385EC5;
}

.register {
    position: relative;
    width: 237px;
    height: 261px;
    background: #FAFDFF;
    padding: 15px;
    border: 1px solid #E3E3E3;
}

.register>.title {
    text-align: center;
    font-size: 16px;
    color: #5782F7;
    line-height: 20px;
    font-weight: bold;
}

.register>input {
    width: 100%;
    height: 31px;
    margin-top: 15px;
    background: #FFF;
    border: 1px solid #DCDCDC;
    padding-left: 31px;
}

.register>img.user_icon {
    width: 17px;
    height: 12px;
    top: 60px;
    left: 25px;
}

.register>img.password_icon {
    width: 15px;
    height: 14px;
    top: 105px;
    left: 25px;
}

.register>img.code_icon {
    width: 16px;
    height: 16px;
    top: 149px;
    left: 25px;
}

.register>img.code_img {
    width: 87px;
    height: 29px;
    right: 16px;
    top: 143px;
}

.register>button {
    width: 100%;
    margin-top: 15px;
    border: none;
    font-size: 16px;
    color: #FFF;
    line-height: 30px;
    height: 30px;
    background: linear-gradient(-90deg, #3F66C2, #487CFF);
}

.register>.code-btn {
    width: 100%;
    margin-top: 15px;
    background: #FFFFFF;
    border: 1px solid #DCDCDC;
    font-size: 12px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 31px;
    height: 31px;
}

.register>.register_btn {
    display: block;
    width: 100%;
    height: 30px;
    margin-top: 15px;
    background: #5782F7;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #FFF;
}

.register>.center>img {
    width: 65px;
}

.banner {
    width: 651px;
    height: 261px;
    border-radius: 10px;
    overflow: hidden;
    margin-left: 18px;
}

.enterance {
    width: 279px;
    height: 261px;
}

.enterance .right-wrap>a>img {
    width: 279px;
    height: 261px;
}

.news {
    width: 100%;
    height: 100px;
    background: #F9FCFF;
    border-radius: 8px;
    overflow: hidden;
}

.news>.name {
    width: 100px;
    height: 100%;
    background: #5782F7;
    padding-top: 25px;
}

.news>.news_list {
    width: 1100px;
    height: 100%;
    padding: 20px;
    font-size: 0;
}

.news>.news_list>li {
    width: 48%;
    height: 20px;
    float: left;
    margin: 5px 0;
}

.news>.news_list>li:nth-child(2n) {
    float: right;
}

.news>.news_list>li a {
    width: 100%;
    height: 100%;
    display: block;
}

.news>.news_list>li a .title {
    font-size: 14px;
    color: #333;
    line-height: 20px;
}

.news>.news_list>li a .time {
    font-size: 12px;
    color: #999;
    line-height: 20px;
}

.news>.news_list>li a:hover .title,
.news>.news_list>li a:hover .time {
    color: #5782F7;
}

.news>.shu {
    position: absolute;
    width: 1px;
    height: 50px;
    left: 649px;
    top: 25px;
    background: #D8D8D8;
}

.node_part {
    width: 100%;
    height: 40px;
    position: relative;
}

.node_part>.shu {
    width: 6px;
    height: 26px;
    background: #5782F7;
}

.node_part>.name {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    line-height: 26px;
    position: absolute;
    left: 50%;
    top: 0;
    transform: translate(-50%, 0);
}

.node_part>a.more {
    font-size: 14px;
    color: #5782F7;
    line-height: 26px;
    position: absolute;
    top: 0;
    right: 0;
}

.course_list {
    font-size: 0;
    min-height: 335px;
}

.course_list>li {
    width: 288px;
    height: 249px;
    margin: 22px 15px 0 0;
    display: inline-block;
}

.course_list>li:nth-child(4n) {
    margin-right: 0;
}

.course_list>li>a {
    width: 100%;
    height: 100%;
    display: block;
}

.course_list>li>a .pic {
    width: 100%;
    height: 164px;
    overflow: hidden;
}

.course_list>li>a .pic>img {
    width: 100%;
    height: 100%;
    transition: all .3s;
}

.course_list>li>a .title {
    width: 100%;
    height: 84px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #333;
    padding: 12px 0 0 14px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 500;
}

.course_list>li>a .title>.hours {
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 15px;
    padding-top: 5px;
}

.course_list>li>a:hover .pic>img {
    transform: scale(1.2);
}

.course_list>li>a:hover .title,
.course_list>li>a:hover .title>p {
    color: #5782F7;
}

.propaganda {
    padding: 30px 0;
    background: #F7F9FF;
}

.news_part {
    width: 585px;
    min-height: 50px;
}

.news_part>.top {
    width: 100%;
    height: 50px;
    background: #F5F6F8;
    border-top: 4px solid #2789EE;
    padding: 0 20px;
}

.news_part>.top>.name {
    font-size: 20px;
    color: #333;
    line-height: 50px;
    font-weight: bold;
}

.news_part>.top>a .more {
    margin-top: 16px;
}

.news_part>.news_part_list>.item {
    width: 100%;
    height: 50px;
    padding: 15px 20px;
    border-bottom: 1px solid #eee;
    line-height: 20px;
}

.news_part>.news_part_list>.item:first-child {
    height: 95px;
}

.news_part>.news_part_list>.item>a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 14px;
    color: #333;
}

.news_part>.news_part_list>.item>a>.title {
    font-size: 16px;
    color: #333;
    font-weight: 700;
}

.news_part>.news_part_list>.item>a>.ms {
    font-size: 14px;
    color: #333;
}

.news_part>.news_part_list>.item>a>span {
    font-size: 12px;
    color: #999;
}

.news_part>.news_part_list>.item>a:hover,
.news_part>.news_part_list>.item>a:hover .title,
.news_part>.news_part_list>.item>a:hover>.ms,
.news_part>.news_part_list>.item>a:hover>span {
    color: #2789EE;
}

.download_list {
    font-size: 0;
}

.download_list>.item {
    width: 175px;
    height: 220px;
    background: #F9FCFF;
    border-radius: 8px;
    border: 1px solid #F5F5F5;
    margin-right: 30px;
    display: inline-block;
    padding: 35px 20px 0;
}

.download_list>.item:nth-child(6n) {
    margin-right: 0;
}

.friendlink_list {
    font-size: 0;
}

.friendlink_list>.item {
    width: 199px;
    height: 58px;
    display: inline-block;
    margin-right: 39px;
    margin-bottom: 30px;
}

.friendlink_list>.item:nth-child(5n) {
    margin-right: 0;
}

.friendlink_list>.item>a {
    display: block;
    width: 100%;
    height: 100%;
}

.friendlink_list>.item>a img {
    width: 100%;
    height: 100%;
}

.foot {
    padding: 20px 0;
    background: #000;
}

.foot>p,
.foot>p a {
    font-size: 12px;
    color: #fff;
    line-height: 20px;
    text-align: center;
}

.position-nav {
    line-height: 32px;
    color: #666;
    font-size: 16px;
    margin-top: 20px;
}

.position-nav a {
    color: #666;
    margin-bottom: ;
}

.col-head {
    margin-top: 10px;
    height: 45px;
    border-bottom: 1px solid #ccc;
}

.fl {
    float: left;
}

.col-h-tit {
    height: 38px;
    line-height: 36px;
    font-size: 20px;
    display: inline-block;
    color: #050505;
    padding: 3px 30px 5px 20px;
    border-left: 4px solid #317EE0;
}

.list-info li {
    background: url(../images/arrow.gif) no-repeat 0 20px;
    float: left;
    width: 100%;
}

.list-info-big li {
    line-height: 46px;
    border-bottom: 1px dashed #dcdcdc;
    background-position: 0 20px;
}

.list-info a {
    width: calc(100% - 100px);
    text-indent: 13px;
    display: inline-block;
    color: #333;
    float: left;
    font-size: 14px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.list-info span {
    display: inline-block;
    color: #999;
    float: right;
    font-size: 14px;
}