.left_menu_burger {
    display: inline-block;
    background: url(/local/templates/tigrotech2/images/icon/left_menu_burger.png);
    width: 16px;
    height: 16px;
    margin-right: 5px;
    background-repeat: no-repeat;
    background-position: center;
    margin-left: 20px;
}
.left_menu_title {
    text-transform: uppercase;
    font-size: 18px;
    height: 50px;
    border-bottom: 1px solid #EBEBEB;
    display: flex;
    align-items: center;
    cursor: pointer;
    background: #f2f5f2;
}
.left_menu ul {
    list-style: none;
}
.left_menu a {
    text-decoration: none;
}
.first_lvl_list {
    padding: 24px 0;
}
.left_menu.openable .first_lvl_list {
    max-height: 0;
    overflow: hidden;
    transition: .2s;
    padding: 0;
    position: absolute;
    height: 380px;
    width: 100%;
    z-index: 2;
    background: #fff;
    padding-left: 20px;
    box-shadow: 1px 5px 10px rgba(0, 0, 0, 0.15);
    background: #f2f5f2;
}
.left_menu.openable .first_lvl_list.active {
    max-height: 380px;
    padding: 24px 0 24px 0px;
    overflow: visible;
}
.left_menu.openable .first_lvl_item {
    position: initial;
}
.first_lvl_item {
    padding: 9px 0;
    display: flex;
    align-items: center;
    padding-right: 30px;
    cursor: pointer;
    position: inherit;
}
.first_lvl_item:last-child {
    margin-bottom: 0;
}
.first_lvl_item::after {
    content: '';
    display: inline-block;
    background: url(/local/templates/tigrotech2/images/icon/menu_arrow.png);
    width: 6px;
    height: 10px;
    background-repeat: no-repeat;
    background-position: center;
    margin-left: auto;
}
.first_lvl_item>a {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 13px;
    color: #3A1E16;
}
.first_lvl_item .icon {
    margin-right: 12px;
    height: 26px;
}

.submenu {
	display: grid;
	gap: 30px;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    left: 100%;
    top: 0;
    z-index: 2;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 30px;
    padding: 24px;
    background: #f2f5f2;
    max-height: 1000px;
    min-height:390px;
    overflow-y: scroll;
}

.submenu.active {
    opacity: 1;
    visibility: visible;
}


.parent {
    margin-bottom: 10px;
}
.parent>a {
    font-weight: 600;
    font-size: 16px;
    line-height: 1.4;
    color: #3a1e16;
    text-decoration: none;
    -webkit-transition: 0.3s ease;
    -o-transition: 0.3s ease;
    transition: 0.3s ease;
    display: block;
    padding-bottom: 4px;
}
.parent>a:hover {
    opacity: 0.5;
}
.parent ul li a {
    font-size: 12px;
    line-height: 1.7;
    color: #626262;
}
.parent ul li a:hover {
    text-decoration: underline;
}
@media (max-width: 769px) {
    .left_menu {
        display: none;
    }
}