.admin__menu .item-hww-slider.level-0 > a:before {
     content:url('../images/logo.png')
}
.admin__menu .item-hww-slider .submenu-title{
    font-size: 2.0rem;
}
.admin__menu .submenu .item-hww-slider .parent .submenu-group-title {
    display: block!important;
}