body { text-align: center; padding: 20px; font: 20px Helvetica, sans-serif; color: #333; }
@media (min-width: 768px){body{ padding-top: 150px; }}
h1 { font-size: 50px; color:blue; }
article { display: block; text-align: left; max-width: 650px; margin: 0 auto; }
a { color: #dc8100; text-decoration: none; }
a:hover { color: #333; text-decoration: none; }
#ip { color:gray; font-size:10px;}
c { text-align:center;}