body {
    background-color: #FAFAFA;
}

.power {
    width: 76%;
    margin: 30px auto 0;
}

.power>div:first-child {
    width: 324px;
    height: 50px;
    font-size: 36px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
    line-height: 50px;
}

.power>div:nth-child(2) {
    width: 294px;
    height: 28px;
    font-size: 20px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
    line-height: 28px;
    margin: 15px 0 25px;
}

.teacher_list {
    background-color: #FAFAFA;
}

.teacher_list ul {
    display: flex;
    justify-content: start;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.teacher_list ul li {
    width: 23%;
    height: 300px;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    margin-bottom: 20px;
    margin-right: 15px;
}

.teacher_list ul li:hover {
    box-shadow: 0px 0px 4px 0px rgba(0, 0, 0, 0.2);
}

.teacher_list ul li img {
    width: 100%;
    /*height: 65%;*/
    background-color: pink;
}

.teacher_list ul li div {
    width: 100%;
    height: 38px;
    text-align: center;
}

.teachers_name {
    margin: 20px auto 10px;
    font-size: 18px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: rgba(57, 57, 57, 1);
}

.teachers_info {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(57, 57, 57, 1);
}