body {
background-color:#ffd700; 
font-family:Arial,Helvetica,sans-serif;
}

.intr {
                 font-size: 1.1em;
}

table,td,th {
width:98%; 
padding:3px;  
border-spacing:6px;
}

.tda {
border: thin dashed blue;
background-color:#eeffee;
} 

.tdb {
border: thin solid blue;
background-color:#ccddee;
width=16%;
} 

h1 {
color:blue; 
font-size:2.2em;
}

h2 {
color:blue; 
font-size:1.7em;
}


h3 {
color:blue; 
font-size:1.4em;
}

.grp {
color:blue; 
font-size:1.6em; 
font-weight:bold;
}

p {
color:blue; 
font-size:1em;
}

.ctt {
color:green; 
font-size:1.1em; 
font-weight:bold;
}