/* for course Web pages */

h1 h2 h3 {text-align:center;}

p {
	text-align:justify;
	margin-left: 20px;
	margin-right: 20px;
}
	
p.announce {color:red;}

span.add {color:green;}

body {
margin:100px;
color:black;
background-color:#eeeeb0;
}

pre {
background-color:#ffffff;
}

canvas {
   border-style: solid;
	border-width: 4px;
	border-color: white;
	display: block; /* needed for centering */
    margin-left: auto;  /* centers it! */
    margin-right: auto;
}


nav.vertical {
font-size: large;
float: left;
width: 200px;
padding: 0;
margin-right: 20px; 
background-color: #AABBAA;
height: 100%;
}

/* a list in the vertical navigation bar */
nav.vertical ul {
list-style-type: none;
text-align: left;
}

nav.vertical li {
margin: 20px;
}

div.files {
 margin-left: 60px;
}