div.tt-desktop-header {
    background-image: url(//www.lilyfrilly.com/cdn/shop/t/6/assets/lily-header-home-desktop.jpg?v=93374460959033146111572969619);
	background-position: top center;
	background-repeat: no-repeat;
    background-size: cover;
}

div.tt-mobile-header {
    background-image: url(//www.lilyfrilly.com/cdn/shop/t/6/assets/lily-header-home-mobile.jpg?v=45938190668813991091702404942);
	background-position: top center;
	background-repeat: no-repeat;
    background-size: 100% auto;
}