body { font-family: arial, verdana, helvetica, serif; }
h1 { text-align: center;}
li { margin-top: 20px; }
div.menu { text-align: center;}
div.header { text-align: center; background-color: #b0c4de; margin-right: 20px; margin-left: 20px;}
div.content { margin: 20px;}
div.footer { border-top: #b0c4de solid 2pt;  text-align: center; margin-right: 20px; margin-left: 20px; margin-top: 50px;} 
hr { margin: 30px;}