.maxkan {
    max-width: 1200px;
    margin: 0 auto;
}

body {
    background-color: #FAFAFA;
}

.couremain {
    width: 76%;
    max-width: 1200px;
    margin: 0 auto;
}

.coure-main {
    /* width: 1180px; */
    border-radius: 10px;
    margin: 40px auto 50px;
}

.courseadvance1 {
    display: flex;
    flex-direction: column;
}

.advance1Name {
    font-size: 36px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
}

.advance1Info {
    font-size: 20px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
    margin: 15px 0 45px;
}

.advance1items ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.advance1items ul li {
    width: 277px;
    height: 288px;
    background-color: pink;
    box-shadow: 0px 0px 6px 0px rgba(0, 0, 0, 0.14);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
}

.advance1items ul li img {
    width: 100%;
    height: 156px;
    background-color: red;
}

.courseli_name {
    width: 100%;
    padding: 0 10px 0;
    box-sizing: border-box;
    font-size: 16px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
    margin: 12px 0 0px;
    height: 46px;
}

.courseli_info {
    width: 100%;
    padding: 0 10px 0;
    box-sizing: border-box;
    font-size: 12px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
}

.courseli_look {
    width: 128px;
    height: 26px;
    background: rgba(191, 65, 49, 1);
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(255, 255, 255, 1);
    border-radius: 13px;
    text-align: center;
    line-height: 26px;
    margin: 20px auto 0;
}

.allcourses {
    display: flex;
    flex-direction: column;
}

.allname {
    font-size: 36px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
    margin: 50px 0 25px;
}

.allitems ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    /* margin-bottom: 30px; */
}

.allitems ul li {
    display: flex;
    flex-direction: column;
    width: 31%;
    height: 360px;
    margin-bottom: 40px;
    position: relative;
    background: rgba(255, 255, 255, 1);
    border-radius: 6px;
}

.allitems ul li:hover {
    box-shadow: 0px 2px 11px 0px rgba(0, 0, 0, 0.14);
}

.allitems ul li img {
    width: 100%;
    height: 189px;
    background-color: #ccc;
}

.allitems_name {
    width: 100%;
    padding-left: 24px;
    box-sizing: border-box;
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 700;
    color: rgba(30, 28, 28, 1);
    margin: 20px 0 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.allitems_info {
    width: 100%;
    height: 15px;
    padding-left: 24px;
    box-sizing: border-box;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
}

.allitems_time {
    width: 100%;
    padding-left: 24px;
    box-sizing: border-box;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(153, 153, 153, 1);
    margin: 20px 0 20px;
}

.allitems_time span {
    margin-left: 25px;
}

.allitems_look {
    width: 130px;
    height: 32px;
    background: rgba(191, 65, 49, 1);
    box-shadow: 0px 2px 11px 0px rgba(0, 0, 0, 0.14);
    border-radius: 2px;
    text-align: center;
    line-height: 32px;
    color: #fff;
    position: absolute;
    bottom: 24px;
    right: 24px;
}