.topimgbox {
    width: 100%;
    height: 100%;
    display: flex;
}

.topimgbox img {
    width: 100%;
    height: 100%;
    display: block;
}

.teacherbox {
    background-color: #eeeeee;

}

.list_box {
    display: flex;
    flex-wrap: wrap;
    padding: 20px 0 80px;

}

.list_box .list_msg {
    background-color: #fff;
    width: 29%;
    border-radius: 10px;
    cursor: pointer;
    margin: 25px;
}

.list_box .list_msg .head {
    width: 90%;
    margin: 20px auto;
    display: flex;
}

.list_box .list_msg .head .lf_hdimg {
    border-radius: 100%;
    width: 80px;
    height: 80px;
}

.list_box .list_msg .head .lf_hdimg img {
    border-radius: 100%;
    width: 100%;
    height: 100%;

}

.list_box .list_msg .head .rf_info {
    padding: 16px 0;
    display: flex;
    margin-left: 10px;
    flex-direction: column;
    justify-content: space-between;
}

.list_box .list_msg .head .rf_info p:nth-child(1) {
    color: #111111;
    font-size: 18px;
}

.list_box .list_msg .head .rf_info p:nth-child(2) {
    color: #777777;
    font-size: 14px;
}

.list_box .list_msg .msg {
    width: 86%;
    margin: auto;

}

.list_box .list_msg .msg p {
    font-size: 14px;
    color: #333333;
    line-height: 26px;
}

.list_box .list_msg .get_detail {
    width: 50%;
    margin: 40px auto;
    display: flex;
    border: 1px solid #637ACD;
    border-radius: 30px;
    cursor: pointer;
}

.list_box .list_msg .get_detail p {
    margin: 8px auto;
    font-size: 16px;
    color: #637ACD;
    font-weight: 600;
}

.list_box .list_msg:hover .get_detail {
    background-color: #637ACD;

}

.list_box .list_msg:hover .get_detail p {
    color: #fff;
}