body{
 background-color:#33ff33;
 margin:0 0 50px 0;
 font-family:verdana, arial, sans-serif;
 color:#FFFFFF;
 text-align:center;
 }
nav{
 background-color:#000000;
 text-align:center;
 height:64px;
 margin:0 300px 0 300px;
}
nav a{
 color:#FFFFFF;
 text-decoration:none;
 font-size:18px;
 padding:20px;
 display:inline-block;
 outline:none;
}
nav a:hover {
 background-color:#0000FF;
 
}
p{margin:0 300px 50px 300px;
}
table{
	margin:0 0 0 300px;
}
h3{
	text-align:center;
}
h1{
	text-align:center;
}