.chBlock {
	color: black; 
	background: white;
}

.chBlockStart, .chBlockEnd {
   color: #333;
	 background: #e7e7e7;
	 clear: right;
}

.chblockstart::after {
	content: "\A ";
}

.codeBlock:hover {
   background: #f7f7f7;
}

.chReserved {
   color: blue;
}

.chProps { 
   color: red;
}

.chReserved:hover:first-line {
   background: yellow;
}

pre {
   border: 1px solid black;
   padding: 2em;
   white-space: pre;
}

#measure { 
   color: red;
   font-family: monospace;
}