a { text-decoration: none; color: #a00; }
h1, h2, h3, h4, p { margin-top: 20px; }
h3 { color:#333333; border-bottom:1px; solid #DDDDDD; padding:5px; text-align:center; font-size:25px; }
ul, ol {margin-left: 10px; }
li {margin-bottom: 8px;}
body {
  background: #DCDCDC;
}
div {
  width:800px;
  margin: auto;
  text-align: justify;
}