a, a:active {text-decoration: none; color: blue;}
a:visited {color: #48468F;}
a:hover, a:focus {text-decoration: underline; color: red;}
body {background-color: #F5F5F5;}
h1 {margin-bottom: 12px;}
pre { background-color: white; padding-left: 5px; padding-right: 5px;}
address { font: 90% monospace; color: #787878; padding-top: 4px;}