html, body, p, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    font-family: "microsoft yahei", "Microsoft YaHei ui";
    color: #44596d;
}

a {
    text-decoration: none;
}

ul, li {
    list-style: none;
}

.lf {
    float: left;
}

.rt {
    float: right;
}

img {
    vertical-align: middle;
    border: none;
}

body {
    min-width: 1260px;
    color: #5a6575;
}

.w1200 {
    width: 1260px;
    margin: auto;
}

.homepage {
    background: url("../images/bannerbg.jpg") no-repeat center top;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3%;
}

.headLf span {
    color: #0f1324;
}

.headLf span b {
    font-size: 34px;
    vertical-align: middle;
    color: #0f1324;
    text-shadow: 0 0 0px #0f1324;
    letter-spacing: 3px;
}

.headLf img {
    height: 70px;
}

#dateNow {
    font-size: 16px;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.3);
    padding: 10px;
}

.main {
    background-color: rgba(255, 255, 255, 0.7);
    padding: 25px;
    box-sizing: border-box;
    margin-top: 115px;
    border-radius: 3px;
    min-height: 500px;
}

.nav ul {
    display: flex;
    justify-content: space-between;
    background-image: linear-gradient(to bottom, rgba(99, 185, 252, 0.51), transparent);
    padding: 20px;
}

.nav ul li {
    width: 20%;
    text-align: center;
    border-right: 1px solid #949db0;
}

.nav ul li:last-child {
    border-right: none;
}

.nav ul li a {
    display: block;
    width: 100%;
    height: 100%;
    font-size: 24px;
    color: #242e35;
}

.nav ul li.active a {
    color: #0448e1;
}

.menus {
    padding-top: 40px;
    background: url(../images/linebg.png) center top repeat-x;
    background-size: auto 15px;
}

.menus ul {
    display: flex;
    justify-content: space-between;
}

.menus ul li {
    width: 20%;
    text-align: center;
    margin-right: 2%;
    height: 90px;
    border-radius: 5px;
    background: url(../images/opacitybg.png) left center no-repeat;
    background-size: 100% 100%;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    cursor: pointer;
}

.menus ul li:last-child {
    margin-right: 0px;
}

.menus ul li:nth-child(1) {
    background-color: #8dcffc;
}

.menus ul li:nth-child(2) {
    background-color: #f2dba7;
}

.menus ul li:nth-child(3) {
    background-color: #f4a4bf;
}

.menus ul li:nth-child(4) {
    background-color: #afbcff;
}

.menus ul li:nth-child(5) {
    background-color: #f8dcb2;
}

.menus ul li:nth-child(6) {
    background-color: #ffc9c5;
}

.menus ul li > svg {
    width: 40px;
    height: 40px;
}

.menus ul li h1 {
    font-size: 16px;
    text-align: left;
}

.menus ul li h2 {
    font-size: 15px;
    text-align: left;
    font-weight: normal;
    color: rgba(0, 0, 0, 0.5);
    margin-top: 5px;
}

.menus ul li:nth-child(1) h1 {
    color: #054774;
}

.menus ul li:nth-child(2) h1 {
    color: #795400;
}

.menus ul li:nth-child(3) h1 {
    color: #87113a;
}

.menus ul li:nth-child(4) h1 {
    color: #273995;
}

.menus ul li:nth-child(5) h1 {
    color: #6a4205;
}

.menus ul li:nth-child(6) h1 {
    color: #700b04;
}

.menus ul li:hover {
    background-image: none;
}

.course {
    margin: 20px auto;
    margin-top: 0px;
}

.course .title {
    overflow: hidden;
    margin-bottom: 25px;
    margin-top: 30px;
}

.course .title ul {
    overflow: hidden;
    margin-left: 20px;
}

.course .title ul li {
    float: left;
    color: #8794aa;
    height: 50px;
    line-height: 50px;
    cursor: pointer;
    font-size: 16px;
    margin-right: 30px;
    margin-left: 10px;
}

.title .titelUp li.active {
    color: #0448e1;
    font-weight: bold;
    border-bottom: 2px solid #0448e1;
}

.courseWrap ul {
    overflow: hidden;
}

.courseWrap ul li {
    float: left;
    width: 22.5%;
    margin-right: 3.3%;
    margin-bottom: 2%;
    padding: 5px;
    box-sizing: border-box;
    cursor: pointer;
}

.courseWrap ul li:nth-child(4n) {
    margin-right: 0px;
}

.courseWrap ul li h1 {
    font-size: 16px;
    color: #3f4f6a;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background-color: #f2f2f2;
    padding: 10px 5px;
    box-sizing: border-box;
}

.courseWrap ul li p {
    color: #8794aa;
    font-size: 13px;
    padding: 10px 5px;
    background-color: #f5f9ff;
}

.courseWrap ul li p span {
    margin-right: 20px;
}

.courseWrap ul li p span:last-child {
    margin-right: 1px;
}

.courseWrap ul li div {
    overflow: hidden;
}

.courseWrap ul li div img {
    width: 100%;
    height: 100%;
    transition: all linear .4s;
}

.courseWrap ul li:hover div img {
    transform: scale(1.1);
}

.courseWrap ul li:hover {
    border-color: #ddd;
    -webkit-box-shadow: 1px 1px 2px 1px #e0e3e8;
    box-shadow: 1px 1px 2px 1px #e0e3e8;
    box-sizing: border-box;
}

.courseWrap .courseList:not(:first-child) {
    display: none;
}

.footer {
    height: 170px;
    margin-top: 50px;
    background-color: #3d424d;
    padding: 30px 0px;
    box-sizing: border-box;
    text-align: center;
}

.foot {
    color: #c1c9d5;
}

.foot p {
    line-height: 40px;
}

.headRt a {
    padding: 10px;
    font-size: 16px;
    color: #fff;
    background-image: linear-gradient(to bottom, #26d5f3, #0448e1);
    margin-left: 15px;
    transition: all linear .4s;
}

.headRt a:hover {
    background-image: linear-gradient(to bottom, #0448e1, #0448e1);
}

.fixed-table-pagination {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
}