.error-404{font-size:3.0em;font-weight:bold;text-align:center;color:#A02222;border:2px solid #aaa;background-color:black;padding:20px;margin:20px;}.error-5xx{font-size:2.5em;font-weight:bold;text-align:center;color:#A02222;border:2px solid #aaa;background-color:#eee;padding:20px;margin:20px;}