:root{--header-height:109px}@media only screen and (min-width:768px){.headroom{position:fixed;top:0;right:0;left:0;will-change:transform;transition:transform 300ms ease-in-out}.headroom--pinned{transform:translateY(0%)}.headroom--unpinned{transform:translateY(-105%)}header + *{margin-top:var(--header-height)}}