body{overflow-x: hidden;}
.page {
    max-width: 980px;
    margin: 0 auto;
}
.page[name=home]>:last-child {margin-bottom: 80px;}
.horizontal-full-screen-c {
    width: 100vw;
    height: 100%;
    background: #ffffff;
    margin-left: 50%;
    transform: translatex(-50%);
}
.horizontal-full-screen-c.gold {background: #b99858;}
.slide {
    margin-top: 5px;
    height: 100px;
    background: #d7881d;
}
.panellist {
    height: 300px;
    background: #ffffff;
    margin-top: 15px;
}
.panellisttitle .courseteachertaglist {
    float: left;
    margin-left: 35px;
    width: 720px;
    overflow: hidden;
}

.coursepanellist {
    width: 100%;
    display: flex;
    flex-flow: row nowrap;
    /* overflow: hidden; */
    /* justify-content: space-around; */
}
.coursepanellistitem {
    width: 165px;
    height: 100%;
    position: relative;
    box-shadow: 0px 4px 5px 2px rgba(0, 0, 0, 0.05);
    flex-grow: 0;
    flex-shrink: 0;
}
.coursepanellistitem .coursepanellistitem{margin-left: 20px;}
.coursepanellistitem:hover,
.coursepanellistitem.selected {
    transform: scale(1.1);
    /* border-radius: 10%; */
    box-shadow: 0 0 20px #abdee0;
    overflow: hidden;
}
.coursepanellistitem.selected .introduction {color: #b31e23;}
.imgtxt {
    height: 165px;
    display: block;
    position: relative;
    background-position: center;
    background-size: cover;
}
.imgtxt .videotag {
    display: inline-block;
    width: 100%;
    position: absolute;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    overflow: hidden;
    padding: 0 10px;
}
.videotagleft {float: left;}
.videotagright {float: right;}
.coursebriefintroduction {
    line-height: 20px;
    font-size: 14px;
    position: absolute;
    bottom: 0;
    height: 75px;
    width: 100%;
    background: #ffffff;
    overflow: hidden;
}
.coursebriefintroduction .introduction {
    font-weight: 500;
    color: #000000;
    padding: 10px;
    line-height: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.coursebriefintroduction .introduction.videointroductionp,
.coursebriefintroduction .introduction.long {
    white-space: unset;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    max-height: 52px;
}
.coursebriefintroduction .introduction.long.videointroductionp {
    -webkit-line-clamp: 3;
    max-height: 72px;
}
.coursebriefintroduction .other {
    display: none;
    position: absolute;
    bottom: 0;
    width: 100%;
    font-weight: 400;
    color: #333333;
    overflow: hidden;
    padding: 0 10px 7px;
}
.coursebriefintroduction .other .lecturer {float: left;}
.coursebriefintroduction .other .chapters {float: right;}
.recenttabpanel {
    margin-left: 100%;
    transform: translate(-100%, -100%);
    width: 234px;
    height: 240px;
    background: #f9f9f9;
    box-shadow: 0px 4px 5px 2px rgba(0, 0, 0, 0.05);
    border: 1px solid #ebebeb;
    padding: 24px 21px;
}
.recenttabpaneltitle {
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
}
.recenttabpaneltitle a {
    font-weight: 500;
    color: #030303;
    line-height: 20px;
}
.recenttabpaneltitle a.selected::after {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: #b31e23;
    margin-top: 2px;
    margin-left: 50%;
    transform: translatex(-50%);
}
.recenttabpanelcontent {margin-top: 20px;}
.recenttabpanelitem {display: none;}
.recenttabpanelitem.selected {display: block;}

.courselist {
    height: 160px;
    overflow: auto;
    overflow-x: hidden;
    font-weight: 400;
    color: #000000;
}
.courselist li {
    padding: 7.5px 0;
    line-height: 20px;
}
.courselist li span {
    display: block;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    /* display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    max-height: 52px; */
}
.courselist li:hover a,
.courselist li.selected a {
    color: #c70016;
    font-size: 16px;
}
.panellisttitle {
    height: 71px;
    padding: 25px 23px 18px;
    line-height: 28px;
    overflow: hidden;
}
.panellistcontent{
    margin: 0 38px;
    height: 202px;
}
.panellistcontent .coursebriefintroduction {height: 37px;}
.fz20 {
    font-weight: 500;
    color: #000000;
    line-height: 28px;
    font-size: 20px;
}
.fz16 {
    font-weight: 500;
    color: #000000;
    font-size: 16px;
}
.redverticalline {
    width: 2px;
    height: 28px;
    background: #cf2f36;
    display: inline-block;
    margin-right: 15px;
}
.redverticalline span {vertical-align: top;}
.tag {
    display: inline-block;
    min-width: 30px;
    height: 20px;
    background: #f0f0f0;
    font-size: 12px;
    font-weight: 400;
    color: #666666;
    line-height: 20px;
    padding: 0 4px;
}
.tag .tag{margin-left: 14px;}
.listvideo {background: unset!important;}
.teacherinfo, .courseinfo {
    color: #ffffff;
    font-size: 14px;
}
.course {
    padding: 1.5rem;
    display: flex;
    flex-flow: row nowrap;
    height: 100%;
}
.course.vertical {
    flex-direction: column;
}
.course img {
    border-radius: 100%;
    width: 140px;
    height: 140px;
    margin-right: 1rem;
}
.courseinfo {
    flex-grow: 1;
    height: 100%;
    position: relative;
}
.courseinfo .coursename,
.teacherinfo .author {
    font-size: 15px;
    font-weight: 500;
}
.courseinfo .coursetag {
    position: absolute;
    bottom: 0;
    line-height: 29px;
    padding: 0 15px;
    background: #a68952;
    border-radius: 15px;
    color: #ffffff;
    font-size: 15px;
}
.horizontalcontainer {
    height: 100%;
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
}
.verticalcontainer {
    height: 100%;
    display: flex;
    flex-flow: column nowrap;
}
.horizontalcontainer .growitem,
.verticalcontainer .growitem {
    flex-grow: 1;
    overflow: hidden;
}
.courselistinfo {
    background: #ffffff;
}
.courseotherinfo {
    width: 468px;
    height: 741px;
    background: #f5f5f5;
    padding: 0 24px;
}
.kind.m {background: unset;}
.center {
    text-align: center;
    margin-top: 50%;
    transform: translatey(50%);
}
.video {
    flex-basis: unset!important;
    width: 443px;
    height: 171px;
}
.linkmeproject {display: none;}
.xshield{max-width: unset;}