body {
  padding: 0; 
   margin: 0;
} 

canvas {
  vertical-align: top;
}


.upperLeft, .upperRight, .lowerLeft, .lowerRight{
position: absolute;
}

.upperLeft{
color: white;
background: red;
top: 0;
left: 0;
font-size: 30px;
}

.upperRight{
color: white;
top:0;
right:0;
display: block;
margin: 5px;
}

.lowerLeft{
color: blue;
bottom: 0;
left: 0;
display: block;
margin: 5px;
}

.lowerRight{
color: red;
bottom:0;
right:0;
display: block;
margin: 5px;
}

a:link{
	color:white;
	text-decoration: none;

}

a:visited{
	color:white;
	text-decoration: none;

}

a:hover{
	color:black;
	text-shadow: 1px 1px 2px black;

}