.menu_maintenance_main {
    user-select: none;
    font-family: -apple-system,system-ui,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
    font-size: 14px;
    border: 1px solid #cccccc;
    /*background-color: #f5f5f5;*/
    background-color: #ffffff;
    padding: 0px;
    cursor: default;
    box-shadow: 0px 0px 15px rgba(0,0,0,0.25);
    /*box-shadow: 0 24px 38px 3px rgba(0,0,0,.14), 0 9px 46px 8px rgba(0,0,0,.12), 0 11px 15px -7px rgba(0,0,0,.2);*/
    border-radius: 3px;
    transition: box-shadow 0.3s ease;
}

.menu_maintenance_main, .menu_maintenance_main *, .menu_maintenance_main *:before, .menu_maintenance_main *:after {
    box-sizing: border-box;
}

.menu_maintenance_title {
    background-color: #e0e0e0;
    border-bottom: 1px solid #c0c0c0;
    padding: 8px 8px 8px 37px;
    font-weight: 500;
    border-radius: 7px 7px 0 0;
}

.menu_maintenance_main a {
    padding: 4px 4px 4px 35px;
    color: #333333;
    text-decoration: none;
    cursor: default;
    transition: background-color 0.3s ease;
}

.menu_maintenance_main.menu_maintenance_withchildren a {
    padding: 6px 35px 6px 35px;
}

.menu_maintenance_main a img {
    margin-left: 8px;
    margin-top: 3px;
}

.menu_maintenance_item_text {
    display: block;
    height: 24px;
    line-height: 24px;
    overflow: hidden;
    padding-left: 4px;
    padding-right: 20px;
    white-space: nowrap;
}

.menu_maintenance_main a:hover {
    background-color: #e0e0e0;
}

.menu_maintenance_main div div {
    border-top: 1px solid #e0e0e0;
    margin: 6px 0;
    /*margin-left: 28px;*/
    margin-left: 0px;
}

.menu_maintenance_main a.menu_maintenance_item_disabled {
    color: #ccc;
}

.menu_maintenance_item_haschildren.menu_maintenance_item_haschildren_active {
    background-color: #e0e0e0;
}

.menu_maintenance_item_haschildren a:before {
    content: '';
    border-width: 5px;
    border-color: transparent transparent transparent #666;
    border-style: solid;
    width: 0px;
    height: 0px;
    position: absolute;
    right: 5px;
    margin-top: 5px;
}

.menu_maintenance_item_icon {
    position: absolute;
    top: 0px;
    left: 0px;
    padding: 4px 4px 4px 10px;
}

.menu_maintenance_item a i {
    height: 24px;
    line-height: 24px;
}

.menu_maintenance_item .menu_maintenance_item_symbol {
    width: 20px;
    height: 20px;
    color: #999;
    margin-left: 8px;
    margin-top: 3px;
}