* {
    font-family:Microsoft YaHei;
}

body {
    margin: 0;
    min-width: 1260px;
    background-color: #F9F9F9;
}

.left-btn,.right-btn{
    display: none;
}

.content {
    width: 62.5%;
    margin: 0 auto;
    padding-bottom: 10%;
}

.user-manage {
    list-style: none;
    font-size: 14px;
    color: #848484;
    position: absolute;
    margin-top: 68px;
    padding-left: 0;
    background-color: #fff;
    z-index: 1;
    top: 0;
    right: -43px;
    display: none;
}

.user-manage li {
    line-height: 40px;
    width: 56px;
    padding: 0 32px;
}

.user-manage li img {
    padding-right: 5px;
}

button.user-name {
    background: transparent;
    border: none;
    font-size:16px;
    color: #fff;
}

.user-name>span {
    line-height: 78px;
    display: block;
}

.user-name:hover > .user-manage{
    display: inline-block;
}

button.user-name:focus {
    outline: none;
}

.title {
    font-weight: bold;
    font-size:26px;
    color: #1E1E1E;
    line-height:46px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.title img {
    vertical-align: text-bottom;
}

.text {
    font-size: 18px;
    font-weight: 400;
    color: #1E1E1E;
}

.text time {
    color: #CFCFCF;
    font-size: 14px;
    font-weight: 400;
    float: right;
}

.more {
    font-size: 16px;
    color: #848484;
    float: right;
    font-weight:400;
    line-height:46px
}

.little-text {
    font-size: 14px;
    color: #7F7F7F;
    margin-right: 1%;
    font-weight: 400;
}

.logo {
    float: left;
}

.logo img {
    width: 80%;
}

.head {
    background-color: #00479D; 
    height: 80px; 
    padding: 0 18.75%; 
    line-height: 79px
}

.head-text {
    color: #ffffff;
    font-size: 14px;
    padding-right: 40px;
}

.head img {
    vertical-align: middle;
}

.head-avatar {
    width: 42px;
    height: 42px;
}

.left-btn,.right-btn {
    opacity: .3;
 }

 .left-btn:hover,.right-btn:hover {
     opacity: 1;
 }

 .carousel {
     width: 100%;
     height: 26vw;
 }

 .horizental-list {
    overflow: hidden;
    display: flex;
    flex-direction: row;
    
}

.horizental-li {
    /* flex: 1 1 auto; */
    margin-right: 2%;
}

.horizental-li img {
    width: 100%;
}

#announcement {
    background-color: #FFFFFF;
    padding: 0 18.75%;
    line-height: 44px;
    width: 62.5%;
    height: 76px;
    display: inline-block;
}

#announcement #announce-content{
    display: inline-block; 
    width: 50%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-left: 175px; 
    font-size: 16px;
}

#announcement #announce-time{
    display: inline-block; 
    width: 100px;
    font-size: 16px;
    color: #CFCFCF;
    position: absolute;
}

#course ul {
    list-style: none;
    width: 100%;
    margin: 0;
    padding-left: 3%;
}

#course ul a {
    display: contents;
}

#course li {
    border-bottom: 1px dotted #E5E5E5;
    height: 25%;
    line-height: 2.5;
    display: flex;
}

#course ul li span {
    flex: 1 1 auto;
    vertical-align: middle;
}


#course li span:nth-child(5n+1) {
    text-align: left;
    font-size: 18px;
    font-weight: 400;
    color: #1E1E1E;
    width: 10%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#course li span:nth-child(5n+2) {
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 15px;
    font-size: 14px;
    line-height: 3.2;
    color: #848484;
    padding: 0 10px;
}

#course ul li span:nth-child(5n+3) {
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 0;
    font-size: 14px;
    line-height: 3.2;
    color: #848484;
    padding: 0 10px;
}

#course li span:nth-child(5n+4) {
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 15px;
    font-size: 14px;
    line-height: 3.2;
    color: #848484;
    padding: 0 10px;
}

#course li span:nth-child(5n+5) {
    width: 0px;
    text-align: right;
    font-size: 16px;
}

#course li:last-child {
    border-bottom: none;
}

#course li span {
    text-align: center;
}

#course .horizental-list {
    background-color:#FFFFFF;
    /* height: var(--widthQ); */
}

#course .horizental-list-border {
    padding: 2% 4% 2% 2%;
}

#live-boradcast h5 {
    display: inline;
    font-size:16px;
}

#live-boradcast .text a {
    color: #1E1E1E;
}

#live-boradcast ul li {
    border-bottom: 1px dotted #E5E5E5;
    line-height: 300%;
    height: 25%;
}

#live-boradcast ul li:last-child {
    border-bottom: none;
}

#live-boradcast .horizental-list-border {
    padding: 2% 4% 2% 2%;
    background-color:#FFFFFF;
}

#demand-course .demand-title {
    display: block;
    margin-bottom: 2%;
    margin-top: 4%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 170px;
}

#demand-course .demand-line {
    position: absolute;
    width: 100%;
    font-size: 0;
    left: 0;
    bottom: -10%;
}

#demand-course .horizental-list {
    background-color: #fff;
    padding: 2% 2% 2% 2%;
}

#demand-course .horizental-list :last-child{
    margin-right: 0;
}

#demand-course .horizental-li {
    flex: 1 1 25%;
    position: relative;
}

#demand-course .back-img {
    width: 100%;
    height: 120px;
}

#smart-assistant .horizental-list :last-child{
    margin-right: 0;
}

a {
    text-decoration: none;
    color: #848484;
}