.normal 
{ 
  font-family:Arial,sans-serif;
  font-size:17px; background-image:url(canvas.gif);
  margin-left:10%;
  margin-right:10%;
}

.canvas 
{
  font-family:Arial,sans-serif;
  font-size:17px; background-image:url(canvas.gif);
  margin-left:10%;
  margin-right:10%;
}

.graph 
{
  font-family:'Comic Sans MS',Arial,sans-serif;
  font-size:15px;
  background-image:url(graph.gif);
  margin-left:10%;
  margin-right:10%;
}

img { border-style: none; }

h1 { font-size:32px; color:blue; } 
h2 { font-size:28px; color:blue; } 
h3 { font-weight:normal; font-size:24px; color:blue; } 
h4 { font-weight:normal; font-size:20px; color:blue; } 
h5 { font-weight:normal; font-size:18px; }

a:link {color: blue; }
a:active {color: red; }
a:visited {color: purple; }
a:hover { color:red; }

.pico { font-family:Arial,sans-serif; font-size:10px; }

.tiny { font-size:10px; }
.small { font-size:14px; }

.large1 { font-size:18px; }
.large2 { font-size:23px; }
.large3 { font-size:30px; }

.homebutn { width: 56px; height: 24px; }
.contsbutn { width: 60px; height: 24px; }