BODY {
	background-image: url(../images/treebei.jpg);
	}

p,h1,h2,h3,h4,h5,h6,ul,ol,li,class,span,div,table,td,th,address,blockquote,b,i { 
font-family: Arial, Helvetica, sans-serif } 

h1 { color:black; font-size: 20pt; text-align:center; } 
h2 { color:maroon; font-size: 20pt; text-align:center; } 
h3 { color:red; font-size: 18pt; text-align:center; } 
h4 { color:blue; font-size: 16pt; text-align:center; }
h5 { color:green; font-size: 14pt; text-align:center; }
h6 { color: black; font-size: 12pt; text-align:center }

.b1 { color: black; font-weight: bold; font-size: 20pt; } 
.b2 { color: maroon; font-weight: bold; font-size: 20pt; } 
.b3 { color: red; font-weight: bold; font-size: 18pt; } 
.b4 { color: blue; font-weight: bold; font-size: 16pt; } 
.b5 { color: green; font-weight: bold; font-size: 14pt; } 
.b6 { color: black; font-weight: bold; font-size: 12pt; } 
 
.c1 { color: black; font-size: 20pt; } 
.c2 { color: maroon; font-size: 20pt; } 
.c3 { color: red; font-size: 18pt; } 
.c4 { color: blue; font-size: 16pt; }
.c5 { color: green; font-size: 14pt; } 
.c6 { color: black; font-size: 12pt; } 

.s1 { background-color: #C0C0C0; font-size: 20pt} 
.s2 { background-color: #C0C0C0; font-size: 18pt} 
.s3 { background-color: #C0C0C0; font-size: 16pt} 
.s4 { background-color: #C0C0C0; font-size: 14pt} 
.s5 { background-color: #C0C0C0; font-size: 12pt}