.title{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FA6029;
    padding-top: 120px;
    color: #333;
    font-size: 30px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: 500;
}
.teacher-list{
    width: 90%;
    min-height: 800px;
    margin: 0 auto;
    margin-top: 50px;
    padding-bottom: 50px;
    display: grid;
    justify-content: center;
    align-items: flex-start;
    grid-template-columns: repeat(4, auto);
    grid-gap: 100px;
}
.teacher-item{
    width:300px;
    height: auto;
    background: #ffffff;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    position: relative;
}
.teacher-img{
    width: 100%;
    height: 462px;
    object-fit: cover;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    cursor: pointer;
}
.teacher-name{
    width: 100%;
    padding: 8px 16px 4px 16px;
    color: #333;
    font-size: 18px;
    font-family: PingFang SC;
    font-style: normal;
    font-weight: 500;
}
.teacher-uid{
    width: 100%;
    padding: 4px 16px 8px 16px;
    color: #666;
    font-size: 14px;
    font-family: PingFang SC;
    font-style: normal;
}
.content{
    background: #F5F5F5;
}
.teacher-popup{
    width: 100%;
    height: 462px;
    position: absolute;
    top: 0px;
    left: 0px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, #000 100%);
    font-size: 12px;
    color: #ffffff;
    line-height: 18px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: -1;
    pointer-events: none;
}
.teacher-popup-desc{
    width: 95%;
    margin-bottom: 20px;
}
.teacher-img:hover + .teacher-popup{
    z-index: 11;
}