#main{display:table;width:100%;height:100vh;text-align:center}.fof{display:table-cell;vertical-align:middle}.fof h1{font-size:50px;display:inline-block;padding-right:12px;animation:type .5s infinite alternate}@keyframes type{0%{box-shadow:inset -3px 0 0 #888}to{box-shadow:inset -3px 0 0 transparent}}