body {
		  /* fallback */
		  background-position: center center;
		  background-repeat: no-repeat;
		
		}

		.button
		{
			padding: 10px;

		}

		.thisSemester
		{
			background:lightgreen;
		}

		.explanation
		{
			font-style: italic;
			font-size: small;
		}

		.button:hover 
		{ 
			background:gray;
		}

		
		.rounded{
			border-radius: 0.5em;
		}
		
		.shadow{
			-webkit-box-shadow: 3px 3px 5px rgba(0,0,0,0.5);
			  -moz-box-shadow:    3px 3px 5px rgba(0,0,0,0.5);
			  box-shadow:         3px 3px 5px rgba(0,0,0,0.5);
		}
		
		#nav{
			top:0;
			left:0;
			height:100%;
			background: skyblue;
			width:200px;
		}

		#nav ul{
			list-style-type: none;
			margin-left:0;
		}

		#header
		{
			position: fixed;
			top: 0;
			left: 250px;
		}

		#body
		{
			height: 100%;
		}

		#footer
		{
			font-style: italic;
			font-size: small;
		}

		.course{

			cursor: pointer;
			padding: 8px;
			margin: 0px;
		}
		.course.selected{
			box-shadow: inset 1px 1px 1px black
		}
		
		
		#content{
			left: 250px;
			right: 5%;
			padding:2em;
			margin: 30px;
			/*
			margin-top:75px;
			width: 500px;
			*/
			background:white;
		}

		.courseTitle
		{
			font-weight: bold;
		};