.menu_selected{
width:10%; 
float:left; 
text-align:center; 
margin-left:0px;
margin-right:5px; 
border-radius:5px; 
background:#CCCCCC; 
color:#000000;
}

.menu_not_selected{
width:10%; 
float:left; 
text-align:center; 
margin-left:0px; 
margin-right:5px;
border-radius:5px;  
color:#FFFFFF;
}

a{
	text-decoration:none;
}

#about_me{
	width:70%;
	height:auto; 
	float:left; 
	background:#CCCCCC; 
	border-radius:5px; 
	padding:10px; 
	margin-top:20px;
}

#contact{
	height:auto; 
	width=90%;
	background:#CCCCCC;  
	border-radius:5px; 
	padding:10px; 
	margin-top:30px;
}

#courses{
	height:auto; 
	width=90%; 
	background:#CCCCCC; 
	border-radius:5px; 
	padding:10px; 
	margin-top:30px;
}