html{}
body{ background-image: url(teachl.JPG); color: black; font-family: arial;
font-size: 20px;} 
p { color: black; text-align: justify; } 
p.joke {font-weight: bold; text-align: left;}
p.normal{font-weight: bold;}
p.line {display: inline; font-size:20px; color: black;}
ul{ font-size: 20px;}
h1{ color: white; font-size: 50px; margin-bottom: 0px;}
h2{color: blue;}
h3{ color: white; font-size: 25px; margin-top: 0px;}
td.LBorder{ border-left-style: groove; border-left-color: green; border-left-width: 0px; 
border-right-style: groove; border-right-color: green; border-right-width: 5px; }
td.main {font-size: 25px; text-align: right;}
form {display: inline;}

a.left:link { color: black; text-decoration: none; }
a.left:visited { color: black; text-decoration: none; } 
a.left:hover { color: #663300; text-decoration: none; font-weight: bolder; } 




a.boton:link { 
font-size: 15px;
color: yellow; 
background-color: black;
text-decoration: none;
border: 2px solid black; 

}
a.boton:visited { 
font-size: 15px;
color: yellow; 
background-color: black;
text-decoration: none;
border: 2px solid black; 

}
a.boton:hover {
font-size: 15px;
color: yellow; 
background-color: black;
text-decoration: none;
border: 2px solid red; 

}



<!--
.title {
	font-family: Arial, Helvetica, sans-serif;
	font-weight: bold;
	font-size: 26px;
	color: #0956A6;
	margin-top:20px;
	margin-bottom:15px;
	margin-left:26px;
	margin-right:0px;
}
.subt {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #0956A6;
	margin-top:0px;
	margin-bottom:12px;
	margin-left:26px;
	margin-right:0px;
}
.s {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 14px;
	font-weight: bold;
	color: #0956A6;
	margin-top:5px;
	margin-bottom:14px;
	margin-left:15px;
	margin-right:0px;
}

.f {
	margin-top:0px;
	margin-bottom:14px;
	margin-left:15px;
	margin-right:0px;	
}
.ft {
	margin-top:10px;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	color: #0956A6;
}

-->