body {width: 800px; margin-left: auto; margin-right: auto; font-family: Verdana;}
a, a:link, a:visited {color: gray; font-weight: bold;}
a:hover {color: black;}
a img {border: none; text-decoration: none;}
.center {text-align: center;}
.center img {margin: 20px;}
.center_logo {text-align: center;}
.center_logo img {margin: 0px;}
.footer{text-align: center; color: gray; font-size: 10px; margin-top: 20px;}