.main {
    background-image: url(../xinimages/181.jpg);
    padding: 50px 50px;
    width: 1420px;
    margin: 0 auto;
}

.main-content {
    width: 1420px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.news-panel {
    margin-top:28.5px;
    width: 690px;
    height: 331.6px;
    box-sizing: border-box;
    background-color: white;
    border-bottom: 4px solid #c20000;
    box-shadow: 1px 1px 10px rgba(0, 0, 0, 0.2);
}

.panel-title {
    border-radius: 3px;
    display: inline-block;
    margin: 10px 20px 5px 20px;
    background-color: #c20000;
    color: white;
    text-align: center;
    line-height: 2rem;
    width: 5rem;
}

.readmore {
    margin: 10px 15px 0 0;
    display: inline-block;
    text-align: right;
    color: gray;
}

.newslist {
    width: 630px;
    height: 240px;
    margin: 0 auto;
}

.sfkc {
    width: 100%;
    margin-top: 19px;
}

.sfkc-title {
    font-size: 16px;
    margin-bottom: 20px;
    border-radius: 3px;
    background-color: #c20000;
    color: white;
    line-height: 38.7px;
    width: 7rem;
    height: 38.7px;
    text-align: center;
}

.video-list {

    width: 1420px;
    display: flex;
  
}

.sp {
    width: 280px;
    height: 190px;
    background-color: white;
}

.sp > img {
    width: 260px;
    height: 130px;
    margin: 5px 10px 0 10px;
}

.video-info {
    display: flex;
    margin: 0 10px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.video-title {
    font-weight: bold;
    width: 100%;
}

.teacher-name {
    display: inline;
    font-size: 14px;
    color: gray;
}

.subject {
    display: inline-block;
    width: auto;
    text-align: center;
    background-color: #b71d22;
    opacity: 0.5;
    color: white;
}

.zp {

width: 170px;

/* height: 280px; */

background-color: white;
}

.zp img {
    /* margin-top:-10px; */
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
    border-radius: 10px;
    height: 230px;
    width: 170px;
    margin: -100px 0 0 0;
}

.teacher-list {
    margin-top:120px;
    font-weight: bold;
    width: 1420px;
    display: flex;
    justify-content: space-around;

}

.teacher-info {
    background-color: white;
    height: 60px;
    border-bottom: 6.6px solid #c20000;
}

.name {
    /* color: #c20000; */
    font-size: large;
    margin: 5px 5px 10px 110px;
}

.school {
    /* color: #c20000; */
    font-size: 15px;
    margin-left: 5px;
}

.job {
    margin-right: 5px;
    /* color: #c20000; */
    font-size: 15px;
}