body {margin:40px; color:black; font-family:Verdana; background-color:white; background-repeat:repeat-y;}
h1 {color:black; font-size:36px; font-family:Courier New;}
h2 {color:blue; font-size:24px; font-family:Courier New; text-align:center;}
a:link {color:blue; text-decoration:underlined;}
a:hover {color:blue; text-decoration:underlined; background-color:white;}
a:active {color:blue; text-decoration:underlined;}
a:visited {color:blue; text-decoration:underlined;}
.block {padding:20px; font-family:Verdana; font-size:16px; line-height:150%; background-color:gray;}
.answer {padding:40px; font-weight:bold; font-family:Verdana; font-size:14px; line-height:120%;}