body
{
font-family:arial,tahoma;
margin-top:auto;
margin-left:auto;
margin-right:auto;
margin-bottom:auto;
font-size:12px;
}

a
{
color: blue;
text-decoration: none;
}

a:hover
{
text-decoration:underline;
}

#back
{
text-align:right;
}