.admin__menu [data-ui-id^="menu-mageworx-"] .submenu-group-title span:before,
.admin__menu [data-ui-id^="menu-magento-"] [data-ui-id^="menu-magento-"] [data-ui-id^="menu-mageworx-"] span:before {
    background: url(../images/logo-menu.svg) no-repeat;
    width: 16px;
    height: 19px;
    content: '';
    display: inline-block;
    margin-right: 12px;
    vertical-align: top;
}