nav {
    height: 80px;
    background-color: #fff
}

nav .w {
    background-color: #1c76ea
}

nav .w>ul {
    height: 80px;
    padding: 0 22px
}

nav .w>ul>li {
    float: left;
    height: 80px;
    line-height: 80px;
    margin-right: 14px;
    position: relative
}

nav .w>ul>li>a {
    display: block;
    padding: 0 28px;
    font-size: 18px;
    color: #fff
}

nav ul li:hover {
    background-color: #5595eb
}

nav .w>ul>li:last-child {
    margin-right: 0
}

nav .w>ul>li.current {
    background-color: #5595eb
}

nav .w>ul>li.current::after {
    content: "";
    width: 2px;
    height: 16px;
    background-color: #fff;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%)
}

.nav_second {
    position: absolute;
    background: #fff;
    top: 80px;
    z-index: 2;
    width: 100%;
    box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.2);
    display: none;
}

nav ul>li:hover .nav_second {
    display: block;
}

.nav_second li {
    padding: 0 15px;
    box-sizing: border-box;
}

.nav_second a {
    display: block;
    font-size: 16px;
    text-align: center;
    line-height: 40px;
}

.nav_second a:hover {
    color: #fff
}

.topBanner {
    padding-top: 10px;
    background-color: #fff
}

.topBanner a {
    display: block
}

.breadcrumb {
    background-color: #fff;
    height: 54px;
    line-height: 54px;
    font-size: 14px;
    color: #666;
    border-bottom: 1px solid #ededed
}

.breadcrumb a {
    font-size: 14px;
    color: #666
}

.introduce {
    height: 360px;
    background-color: #fff;
    border-bottom: 1px solid #ededed;
    padding-top: 20px;
    text-align: center
}

.introduce .title {
    display: inline-block;
    margin-top: 16px;
    font-size: 24px;
    color: #333;
    position: relative;
    left: -10px;
    margin-bottom: 20px
}

.introduce .title .icon_1 {
    width: 20px;
    height: 17px;
    background-position: -747px -180px;
    position: absolute;
    right: -30px;
    top: 10px
}

.introduce .title .icon_1.ing {
    background-position: -774px -180px
}

.introduce .title .icon_2 {
    width: 13px;
    height: 8px;
    background-position: -195px 0;
    position: absolute;
    right: -60px;
    top: 16px;
    cursor: pointer
}

.introduce .title .icon_2.ing {
    background-position: -195px -10px
}

.introduce .title .list {
    display: none;
    position: absolute;
    top: 40px;
    width: 194px;
    height: 132px;
    background-color: #fff;
    border-radius: 6px;
    box-shadow: 3px 3px 5px #fafafa, -3px -3px 5px #fafafa;
    padding: 14px 0
}

.introduce .title .list li {
    height: 36px;
    line-height: 36px;
    text-align: left;
    padding-left: 16px
}

.introduce .title .list li a {
    display: block;
    font-size: 16px;
    color: #333
}

.introduce .title .list li a.current {
    color: #1B76E9
}

.introduce .title .list li a:hover {
    color: #1B76E9
}

.introduce .info {
    display: inline-block;
    width: 650px;
    height: 46px;
    overflow: hidden;
    font-size: 16px;
    line-height: 24px;
    color: #999;
    margin-bottom: 30px
}

.introduce .btnBox a {
    display: inline-block;
    width: 160px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    border-radius: 4px
}

.introduce .btnBox .order {
    background-color: #1c76ea;
    margin-right: 30px;
    cursor: pointer
}

.introduce .btnBox .order:hover {
    background-color: #4991ed
}

.introduce .btnBox .consult {
    background-color: #FFA95B
}

.introduce .btnBox .consult:hover {
    background-color: #ffbb7c
}

.details_tabs {
    height: 77px;
    line-height: 75px;
    text-align: center;
    padding-top: 8px;
    border-bottom: 1px solid #d3dede
}

.details_tabs li {
    display: inline-block;
    color: #8196af;
    position: relative;
    cursor: pointer
}

.details_tabs li:first-child {
    margin-right: 70px
}

.details_tabs li.current {
    color: #1c76ea;
    font-weight: 700
}

.details_tabs li.current::before {
    content: "";
    width: 30px;
    height: 2px;
    background-color: #1B75E9;
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%)
}

main {
    overflow: hidden
}

main .c2_title {
    height: 170px
}

main .c2_title .l {
    width: 780px;
    height: 170px;
    padding-left: 76px;
    position: relative
}

main .c2_title .l .title {
    font-size: 24px;
    color: #333;
    margin-top: 16px;
    margin-bottom: 80px;
    font-weight: 700
}

main .c2_title .l .info {
    font-size: 16px;
    color: #8195AF;
    padding-left: 12px;
    position: relative
}

main .c2_title .l .info::before {
    content: "";
    width: 4px;
    height: 9px;
    background-color: #1B75E9;
    position: absolute;
    left: 0;
    top: 9px
}

main .c2_title .l .btn {
    display: inline-block;
    width: 160px;
    height: 50px;
    background-color: #ffaa5b;
    line-height: 50px;
    text-align: center;
    font-size: 16px;
    color: #fff;
    position: absolute;
    right: 40px;
    top: 100px;
    border-radius: 4px
}

main .c2_title .l .btn:hover {
    background-color: #ffbb7c
}

main .c2_title .r {
    height: 170px;
    width: 320px;
    border-left: 1px solid #ededed;
    padding-left: 36px;
    padding-top: 20px
}

main .c2_details .title {
    padding-top: 10px;
    height: 77px;
    line-height: 75px;
    border-top: 1px solid #ededed;
    border-bottom: 1px solid #ededed;
    text-align: center;
    font-size: 16px;
    color: #1B75E9;
    font-weight: 700;
    position: relative
}

main .c2_details .title::before {
    content: "";
    width: 30px;
    height: 2px;
    background-color: #1B75E9;
    position: absolute;
    top: 26px;
    left: 50%;
    transform: translateX(-50%)
}

main .c2_details .content {
    padding: 30px 100px;
    font-size: 16px;
    line-height: 24px;
    color: #656565
}

main .c2_banner {
    padding-top: 20px;
    border-top: 1px solid #ededed
}

main .c2_banner .w {
    position: relative
}

main .c2_banner .w .btn {
    display: inline-block;
    width: 220px;
    height: 70px;
    line-height: 70px;
    position: absolute;
    right: 50px;
    top: 30px;
    border: 2px solid #1161c8;
    font-size: 20px;
    color: #fff;
    text-align: center
}

main .c2_banner .w .btn:hover {
    border: 2px solid #fff;
    background-color: #fff;
    color: #629ef2;
    font-weight: 700
}

main .c2_tabs {
    border-top: 1px solid #ededed
}

main .c2_tabs .tabTitle {
    height: 77px;
    line-height: 75px;
    text-align: center;
    padding-top: 8px;
    border-bottom: 1px solid #ededed
}

main .c2_tabs .tabTitle li {
    display: inline-block;
    color: #8196af;
    position: relative;
    cursor: pointer
}

main .c2_tabs .tabTitle li:first-child {
    margin-right: 70px
}

main .c2_tabs .tabTitle li.current {
    color: #1c76ea;
    font-weight: 700
}

main .c2_tabs .tabTitle li.current::before {
    content: "";
    width: 30px;
    height: 2px;
    background-color: #1B75E9;
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%)
}

main .c2_tabs .content>li {
    display: none
}

main .c2_tabs .content>li .lessonList {
    padding: 30px 0 30px 66px
}

main .c2_tabs .content>li .lessonList li {
    width: 960px;
    height: 130px;
    margin-bottom: 40px
}

main .c2_tabs .content>li .lessonList li .pic {
    margin-right: 20px
}

main .c2_tabs .content>li .lessonList li .title {
    font-size: 16px;
    color: #333;
    font-weight: 700;
    margin-bottom: 9px;
    display: inline-block
}

main .c2_tabs .content>li .lessonList li .title:hover {
    text-decoration: underline
}

main .c2_tabs .content>li .lessonList li .name {
    display: inline-block;
    color: #8196af;
    padding-left: 22px;
    position: relative;
    margin-bottom: 22px
}

main .c2_tabs .content>li .lessonList li .name::before {
    content: "";
    width: 10px;
    height: 10px;
    background-color: #F3513B;
    position: absolute;
    left: 0;
    top: 6px
}

main .c2_tabs .content>li .lessonList li .content {
    height: 56px;
    overflow: hidden;
    font-size: 14px;
    color: #999
}

main .c2_tabs .content>li .lessonList li .content:hover {
    text-decoration: underline
}

main .c2_tabs .content>li .lessonList li:last-child {
    margin-bottom: 0
}

main .c2_tabs .content>li .blogList .year {
    padding-left: 90px;
    height: 68px;
    font-size: 30px;
    color: #333;
    font-weight: 900;
    padding-top: 20px
}

main .c2_tabs .content>li .blogList .list li {
    float: right;
    width: 964px;
    height: 120px;
    margin-bottom: 20px;
    position: relative
}

main .c2_tabs .content>li .blogList .list li .day {
    font-size: 24px;
    font-weight: bolder;
    color: #333;
    position: absolute;
    left: -46px;
    top: 6px
}

main .c2_tabs .content>li .blogList .list li .day::after {
    content: "";
    width: 50px;
    height: 1px;
    background-color: #EDEDED;
    position: absolute;
    bottom: 0;
    left: 0
}

main .c2_tabs .content>li .blogList .list li .month {
    font-size: 14px;
    color: #333;
    font-weight: 900;
    position: absolute;
    left: -44px;
    top: 38px
}

main .c2_tabs .content>li .blogList .list li a {
    display: block;
    padding: 14px;
    position: relative
}

main .c2_tabs .content>li .blogList .list li a img {
    margin-right: 20px
}

main .c2_tabs .content>li .blogList .list li a .title {
    font-size: 18px;
    color: #333;
    font-weight: 700;
    position: relative;
    top: -4px;
    margin-bottom: 6px
}

main .c2_tabs .content>li .blogList .list li a .info {
    width: 690px;
    height: 42px;
    overflow: hidden;
    font-size: 14px;
    line-height: 21px;
    color: #999
}

main .c2_tabs .content>li .blogList .list li a .count {
    font-size: 14px;
    color: #99a9bd;
    position: absolute;
    right: 98px;
    bottom: 10px
}

main .c2_tabs .content>li .blogList .list li a .count .icon_count {
    width: 18px;
    height: 14px;
    background-position: -720px -180px;
    position: absolute;
    left: -26px;
    top: 3px
}

main .c2_tabs .content>li .blogList .list li:hover {
    background-color: #f6f6f6
}

main .c2_tabs .content>li .blogList .pagination {
    padding-top: 33px;
    height: 100px;
    position: relative;
    padding-left: 250px
}

main .c2_tabs .content>li .blogList .pagination li {
    float: left;
    width: 40px;
    line-height: 40px;
    height: 40px;
    text-align: center;
    background-color: #ededed;
    margin-right: 10px;
    border-radius: 4px
}

main .c2_tabs .content>li .blogList .pagination li a {
    display: block;
    color: #999
}

main .c2_tabs .content>li .blogList .pagination li:hover {
    background-color: #1b75e9
}

main .c2_tabs .content>li .blogList .pagination li:hover a {
    color: #fff
}

main .c2_tabs .content>li .blogList .pagination .active span {
    display: inline-block;
    width: 40px;
    line-height: 40px;
    height: 40px;
    text-align: center;
    background-color: #1b75e9;
    border-radius: 4px;
    color: #fff
}

main .c2_tabs .content>li .blogList .pagination::before {
    content: "";
    height: 1px;
    width: 1000%;
    background-color: #ededed;
    position: absolute;
    top: 0;
    left: -800px
}

main .c2_tabs .content .detail {
    padding: 30px 100px;
    font-size: 16px;
    line-height: 24px;
    color: #656565
}

main .c2_tabs .content>li.current {
    display: block
}

.details_main {
    background-color: #f0f4f4;
    padding-top: 30px
}

.details_main .detailsUl>li {
    display: none
}

.details_main .detailsUl>li .empty {
    background-color: #fff;
    border-radius: 4px;
    margin-bottom: 30px;
    padding: 20px;
    font-size: 16px;
    line-height: 24px
}

.details_main .detailsUl>li .arrangeList li {
    width: 1100px;
    height: 60px;
    line-height: 60px;
    border-radius: 6px;
    margin-bottom: 10px;
    background-color: #fff;
    padding-left: 20px;
    position: relative
}

.details_main .detailsUl>li .arrangeList li .title {
    font-weight: 700;
    margin-right: 40px;
    position: relative
}

.details_main .detailsUl>li .arrangeList li .title::after {
    content: "";
    width: 1px;
    height: 14px;
    background-color: #CBCBCB;
    position: absolute;
    right: -20px;
    top: 24px
}

.details_main .detailsUl>li .arrangeList li .info {
    color: #8195AF
}

.details_main .detailsUl>li .arrangeList li .icon_num1 {
    width: 10px;
    height: 22px;
    background-position: -53px -262px;
    position: absolute;
    right: 36px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num2 {
    width: 14px;
    height: 22px;
    background-position: -83px -263px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num3 {
    width: 16px;
    height: 22px;
    background-position: -112px -263px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num4 {
    width: 16px;
    height: 22px;
    background-position: -143px -262px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num5 {
    width: 14px;
    height: 22px;
    background-position: -173px -262px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num6 {
    width: 15px;
    height: 22px;
    background-position: -202px -262px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num7 {
    width: 16px;
    height: 22px;
    background-position: -232px -262px;
    position: absolute;
    right: 32px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num8 {
    width: 16px;
    height: 22px;
    background-position: -262px -263px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num9 {
    width: 16px;
    height: 22px;
    background-position: -292px -263px;
    position: absolute;
    right: 33px;
    top: 21px
}

.details_main .detailsUl>li .arrangeList li .icon_num10 {
    width: 31px;
    height: 22px;
    background-position: -323px -263px;
    position: absolute;
    right: 26px;
    top: 21px
}

.details_main .detailsUl>li .more {
    margin: 0 auto;
    display: inline-block;
    width: 1100px;
    height: 46px;
    line-height: 46px;
    border-radius: 4px;
    text-align: center;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    background-color: #1B75E9;
    margin-bottom: 30px;
    margin-top: 6px
}

.details_main .detailsUl>li .more:hover {
    background-color: #fff;
    color: #1B75E9
}

.details_main .detailsUl>li.current {
    display: block
}

.details_main .c1_banner {
    padding: 20px;
    width: 1100px;
    height: 170px;
    background-color: #fff;
    border-radius: 6px;
    position: relative;
    margin-bottom: 10px
}

.details_main .c1_banner .btn {
    display: inline-block;
    width: 220px;
    height: 70px;
    line-height: 70px;
    position: absolute;
    right: 50px;
    top: 50px;
    border: 2px solid #1161c8;
    font-size: 20px;
    color: #fff;
    text-align: center
}

.details_main .c1_banner .btn:hover {
    border: 2px solid #fff;
    background-color: #fff;
    color: #629ef2;
    font-weight: 700
}

footer {
    height: 180px
}

footer .w div {
    color: #333
}

footer .w>div:nth-child(1) {
    padding-top: 50px;
    font-size: 20px
}

footer .w>div:nth-child(2) {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px
}

footer .w>div:nth-child(3) {
    font-weight: 700;
    font-size: 14px;
    line-height: 21px
}

.mask {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    background: rgba(0, 0, 0, .6);
    display: none
}

.mask .box {
    width: 600px;
    height: 470px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background-color: #fff;
    padding: 0 20px
}

.mask .box .title {
    text-align: center;
    height: 90px;
    color: #656565;
    border-bottom: 1px solid #dfe8f1;
    position: relative
}

.mask .box .title .b {
    font-size: 20px;
    color: #656565;
    height: 60px;
    line-height: 60px;
    font-weight: 700;
    position: relative;
    top: 6px
}

.mask .box .title .s {
    height: 34px;
    font-size: 14px;
    color: #656565;
    font-weight: 400;
    position: relative
}

.mask .box .title .close {
    background: url(../images/sprite.png);
    width: 13px;
    height: 13px;
    background-position: -660px -110px;
    position: absolute;
    right: 0;
    top: 18px;
    cursor: pointer
}

.mask .box .title .close:hover {
    background-position: -680px -110px
}

.mask .box ul {
    padding-left: 30px;
    padding-top: 34px
}

.mask .box ul li {
    margin-bottom: 20px;
    position: relative;
    width: 500px
}

.mask .box ul li input {
    width: 500px;
    height: 46px;
    background-color: #f5f5f5;
    border-radius: 4px;
    font-size: 16px;
    padding-left: 20px
}

.mask .box ul li input::-webkit-input-placeholder {
    color: #91a0ae
}

.mask .box ul li input:-moz-placeholder {
    color: #91a0ae
}

.mask .box ul li input::-moz-placeholder {
    color: #91a0ae
}

.mask .box ul li input:-ms-input-placeholder {
    color: #91a0ae
}

.mask .box ul li .verify {
    position: absolute;
    right: 0;
    top: 3px
}

.mask .box ul li .get {
    width: 160px;
    height: 46px;
    background-color: #ffaa52;
    line-height: 46px;
    color: #fff;
    text-align: center;
    position: absolute;
    right: 0;
    top: 0;
    border-radius: 4px;
    cursor: pointer
}

.mask .box ul li .error {
    display: none;
    font-size: 14px;
    color: #F47F6F;
    position: absolute;
    right: 20px;
    top: 14px
}

.mask .box ul li .error2 {
    display: none;
    font-size: 14px;
    color: #F47F6F;
    position: absolute;
    right: 170px;
    top: 14px
}

.mask .box .btn {
    width: 500px;
    height: 46px;
    line-height: 44px;
    text-align: center;
    font-size: 16px;
    color: #1B75E9;
    border: 1px solid #eee;
    margin-left: 30px;
    cursor: pointer;
    font-weight: 700
}

.mask .box .btn:hover {
    border: 2px solid #1B75E9
}

#fenye li a {
    padding: 0
}