html,body{margin:0;padding:0;height:100%;overflow:hidden}body{position:relative}.background-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:top;z-index:-1}.button-container{position:absolute;top:20%;left:50%;transform:translateX(-50%);text-align:center;z-index:1}.app-button{background-color:#4cd964;color:#fff;padding:0.5em 2em;font-size:24px;text-decoration:none;margin:1em;border-radius:0.5em;display:inline-block;white-space:nowrap;padding-left:10px}.app-button img{width:24px;height:24px;margin-right:10px}@media (max-width:768px){.app-button{padding:0.5em 1em;font-size:18px;background-position:left center 5px;padding-left:20px}.app-button img{width:18px;height:18px;margin-right:8px}}