body {
    font-family: monospace;
    font-size: 1em;
    margin: auto;
    padding:20px;
    margin-top: 2%; margin-bottom: 2%;
    color:#000;
    width:800px;
    background-color: #C0C0C0 ;
    background-image: url( 'background.png' )  ; 
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: top center;
}

pre {
    font-family: monospace;
    font-size: .9em;	
    background-color: #DDD ;
    border: 1px dashed #D43D1A;
    padding:10px;
}

h1 {
    color: #D43D1A;
    text-decoration: none;
}
h2 {
    color: #660033;
    text-decoration: none;
    text-align: center;
    font-size: 1.2em;
	font-style: italic;
}
h3 {
    color: #D43D1A;
    text-decoration: none;
    font-size: 1em;
	font-style: italic;
	text-align: center
}
a:link{
    color: #660033;
    text-decoration: none;
}
a:visited{
    color: #D43D1A;
    text-decoration: none;
}
a:hover{
    color: #330033;
    text-decoration: none;
}
a:active{
    color: #8B8989;
    text-decoration: none;
}
#nav {
    text-align: center;
    padding-top: 3px;
    padding-bottom: 3px;
    font-size: 1.2em;
    font-weight: bold;
    font-family: monospace;	
}
#nav a:link{
    color: #660033;
    text-decoration: none;
}
#nav a:visited{
    color: #D43D1A;
    text-decoration: none;
}
#nav a:hover{
    color: #330033;
    text-decoration: none;
}
#nav a:active{
    color: #8B8989;
    text-decoration: none;
}
#nav_bottom {
    text-align: center;
    padding-top: 3px;
    padding-bottom: 3px;
    font-size: 1.2em;
    font-weight: bold;
    font-family: monospace;	
}
#nav_bottom a:link{
    color: #660033;
    text-decoration: none;
}
#nav_bottom a:visited{
    color: #D43D1A;
    text-decoration: none;
}
#nav_bottom a:hover{
    color: #330033;
    text-decoration: none;
}
#nav_bottom a:active{
    color: #8B8989;
    text-decoration: none;
}
#foot{
    color: #8B8989;
    font-size: .8em;
	background-color: #C0C0C0;
	text-align: center;
}
#code{
    font-family: monospace;
    font-size: .8em;	
    background-color: #DDD ;
    border: 1px dashed #D43D1A ;
}	  
img {border: 0;}
#valid{
   text-align: center;
}