body {
	background-color:#FFFFFF; 
	color:black;   
    margin:2em; 
	text-align:justify;
}

a {
	text-decoration:none;
}

a:hover {
	color:red;
}

a:visited {
	color:purple;
}

dl {
	margin:1em;
}    

h1 {
	text-align:center;
	background-color:blue;
    color:white;
	padding:8px;
}                 

h2 {
	padding-top:20px;
}

hr {
	border-style:none;
}

code {
	background-color:lightblue;
}             

table {
	border-style:solid;
	border-color:black;
}

th {
	background-color:lightblue;
	padding:1em;
}  

td {
	border-style:none;
	background-color:white;
}

pre {
	border-style:solid;
	border-width:1px 1px;
    background-color:lightblue;
	padding:8px;
    border-color:black;
}