pre { 
	margin-right:20%;
 	margin-left: 1em;
	font-size: 100%;
	line-height: 100%;
	padding: 1em;
	border: 1px solid rgb(0,0,0);

	white-space: pre-wrap;
	white-space: -moz-pre-wrap;
	white-space: -pre-wrap;
	white-space: -o-pre-wrap;
	word-wrap: break-word;
}