.mobile-services-submenu,.mobile-products-submenu{max-height:0;overflow:hidden;opacity:0;transition:max-height 0.4s ease,opacity 0.3s ease}.mobile-services-submenu.active,.mobile-products-submenu.active{max-height:500px;opacity:1}.menu-arrow{display:inline-block;margin-left:8px;transition:transform 0.3s ease}.menu-arrow.rotate{transform:rotate(180deg)}#main-header{z-index:999999!important}.et-l--header{z-index:999999!important}