.catalog {
    background-color: #f1f2f5;
    height: calc(100vh - 84px);
    padding-top: 8px;
}

.seat {
    height: 100%;
    display: flex;
    background-color: #fff;
}

.seat_left {
    width: 193px;
    border-right: 8px solid #f1f2f5;
}

#list .item .name {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px 10px 16px;
    cursor: pointer;
}

#list .item .active {
    background-color: #eef5ff;
}
#list .item .name .up {
    height: 16px;
    width: 16px;
    background: url('../images/document/icon_sq.png') no-repeat;
}

#list .item .name .down {
    display: none;
    height: 16px;
    width: 16px;
    background: url('../images/document/icon_zk.png') no-repeat;
}

#list .item .box {
    display: none;
    cursor: pointer;
}

#list .item .hidden {
    display: none;
}

#list .item .box .sub-mt {
    padding: 10px 0 10px 36px;
}

.seat_right {
    flex: 1;
}

.iframe_style {
    border: medium none;
}