body
{
   width: 825px;
   margin: auto;
   margin-top: 20px;
   margin-bottom: 20px;
   font-family: arial;
   text-align : center;
}

#tab
{
  width: 800px;
}

img
{
	border: none;
}

a
{
	font-style : italic; 
	text-decoration : none;
	color: black;
}

a:hover
{
	text-decoration: underline;
}