.header{background-color:transparent;position:fixed;top:0;width:100%;z-index:9999}.header,.header.scrolled{transition:background-color .5s ease,opacity .5s ease}.header.scrolled{background-color:#fff}.logo-switcher{position:relative}.logo-switcher .logoW{display:block;object-fit:contain;transition:opacity .5s ease;width:px}.logo-switcher .logoD{display:none;object-fit:contain;transition:opacity .5s ease,width .3s ease;width:px}.header.scrolled .logo-switcher .logoW{display:none}.header.scrolled .logo-switcher .logoD{display:block!important}