body { 
color: #191970;
background:rgb(0%, 0%, 0%);
font-size:100%;
font-family:Arial, Helvetica, sans-serif;
margin:2%;padding:0em 2em;
border:none thin green; 
}
code {font-size:125%;}
table {border:solid thin white;background:white;} 
th {border:solid thick white;} 
td {border:solid thick white;} 

div.center {
width:100%;
text-align:center;
}
div.x3dObj{
background-color:#000000;
border:solid thin #000000;
text-align:center;
}
object.x3dscene {
width:100%;height:90%;
background-color:#000000;
border:solid thin black;
margin:1em;
}