#mainbody {
padding:0 0 40px 0;
width:800px;
font-size:14px;
margin: 0 auto;
}

#dl_description1 { background-color:#eee; color:green; border-top:2px solid #d4d6d4; border-bottom:2px solid #d4d6d4; padding:15px 30px 15px 30px; }
#dl_description2 { background-color:#eee; color:red; border-top:2px solid #d4d6d4; border-bottom:2px solid #d4d6d4; padding:15px 30px 15px 30px; }

a {
background-color:#000;
color: #fff;
text-decoration: none;
padding:3px 7px 3px 7px;
margin-left:10%;
border: 2px solid #ccc;
}

a:hover{
text-decoration: underline;
}