.toplevel_page_vetcare-erp-options .wp-menu-image img {
    width: 22px !important;
    padding: 5px 0 0 !important;
    opacity: 1 !important;
}

#toplevel_page_vetcare-erp-products .wp-menu-image img {
    width: 20px;          
    height: auto;
    padding-top: 5px;     
    opacity: 0.8;    
}


#toplevel_page_vetcare-erp-products:hover .wp-menu-image img {
    opacity: 1;
}