a:hover { background-color: #CCCCCC; }
.promptText { background-color: #000000; }
.promptTextGreen { background-color: #000000; color: #44ff44 }
.promptTextWhite { background-color: #000000; color: #ffffff }
.promptTextBlue  { background-color: #000000; color: #4444ff }
.commentText { color: #4444ff; }
.logoFront { background-color: #FFFFFF; color: #000000 }
.logo3D    { background-color: #FFFFFF; color: #666666 }
.logoBack  { background-color: #FFFFFF; color: #0000FF }
P { padding: 1em; }
.underline { text-decoration: underline }
.center { align: center }
.blockScreen { position: absolute;
               left: 0px;
               top: 0px;
               width: 100%;
               height: 100%;
               z-index: 20;
               display: none;
               background-color: #ccc;
               filter: alpha(opacity = 55);
               opacity: .55; }