body { background-image: initial; } #logo { width: 100%; } #logo img { display: none; } #logo a { display: block; margin: 15px auto 0; width: 120px; height: 120px; background-image: url('https://flashii.net/user-assets.php?u=9&m=avatar'); background-size: 120px; } #center { font-size: 0.1em; } #err { font-size: 10em; }