.main_content {
    margin-top: 50px;
}

.main_details_title {
    height: 46px;
    width: 100%;
    color: #fff;
    font-size: 20px;
    display: flex;
    align-items: center;
    padding-left: 10px;
    letter-spacing: 1px;
    margin-bottom: 39px;
    background: url("../images/details_titlebg.png") no-repeat;
    background-size: 100% 100%;
}

.main_details {
    padding: 24px 40px 15px 40px;
    background: #fff;
    box-shadow: 0 0 10px #e6e5e5;
}

.Introduction {
    display: flex;
}

.Introduction_left {
    width: 44%;
}

.Introduction_right {
    width: 56%;
}

.Introduction p {
    font-size: 20px;
    margin-bottom: 16px;
}

.Introduction .text_grid {
    color: #666666;
}

.Introduction .text_black {
    color: #333333;
}

.Introduction .text_blue {
    color: #3886fe;
}

.main_details .line {
    height: 1px;
    margin: 12px 0 28px 0;
    background: #dce0e7;
}

.table {
    margin-bottom: 21px;
}

.table p {
    font-size: 20px;
    color: #333333;
    margin-bottom: 20px;
}

.table_ul {
    display: flex;
    border: 1px solid #dce0e7;
}

.table_ul .tab_li {
    width: 127px;
    height: 54px;
    display: flex;
    color: #333333;
    align-items: center;
    justify-content: center;
    border-right: 1px solid #dce0e7;
}

.table_ul .tab_li:first-child {
    color: #666666;
    background: #f7faff;
}

.table_ul .tab_li:last-child {
    border: 0;
}

.table_ul .tab_li_blue {
    color: #3886fe;
}

.tab_number {
    border-top: 0;
}

.Agent_Teacher {
    margin-top: 37px;
}

.Agent_ul {
    display: flex;
    flex-wrap: wrap;
    /*justify-content: space-between;*/
    justify-content: flex-start;
}

.Agent_ul .Agent_item {
    width: 278px;
    height: 216px;
    padding: 16px 20px 0 0;
    background: url("../images/teacher_bg.png") no-repeat;
    background-size: 100% 100%;
    box-shadow: 0 0 10px #ccc;
    margin: 10px;
}

.Agent_ul .Agent_item .name {
    width: 146px;
    height: 39px;
    color: #fff;
    font-size: 24px;
    letter-spacing: 3px;
    position: relative;
    left: -3px;
    padding-left: 30px;
    background: url("../images/teacher_titlebg.png") no-repeat;
    background-size: 100% 100%
}

.Agent_item p{
    display: flex;
    font-size: 20px;
    color: #666666;
    padding-left: 29px;
    margin-top: 15px;
}




footer {
    margin-top: 54px;
}