body {
background-color:#87cefe;
text-align:center;
border:solid thick green;
margin:1%;padding:1em;
}
div.instancing { 
background-color:#20b2aa;
width:95%;
border:solid thin blue;
margin:1%;padding:.3em;
}
div.instancingbuttons { 
background-color:#25b2aa;
width:95%; height:60%; 
border:solid thin blue;
margin:1%;padding:.3em;
}
div.instancingtitle { 
background-color:#20b2fa;
border:solid thin blue;
padding:1em;
}
div.defaultLink { 
padding:0em;margin:0em;
display:block;
}
div.defaultLinks { 
padding:0em;margin:0em;
display:none;
}
object.x3dexample {
background-color:#f8f8ff;
width:85%;height:18em;
border:solid thin red;
margin:1.75em;padding:1em;
}
a {
line-height:2em;
border:solid thin blue;
}
a.button {
 font-family: "Tahoma", sans-serif;
 color:#303;
 background-color:#ffcfff;
 padding:0em 0.15em;margin:0em;
}
a:link.button {
 font-family: "Tahoma", sans-serif;
 color: #303;
 background-color:#cfcfff;
}
a:visited.button {
 color: #309;
 background-color:#ffefff;
}
a:hover.button {
 color: #303;
 background-color:#9fafff;
}
a:active.button {
 color:red; 
border:solid thin red;
}