#masthead {
	padding-right: 2em; 
	background-position: right top; 
	padding-left: 1em; background-image: url(../images/seed-green.gif); 
	padding-bottom: 5px; 
	padding-top: 1em; 
	border-bottom: #999999 1px dotted; 
	border-top: #999999 1px dotted;
	background-repeat: no-repeat; 
	background-color: #e0f7c8;}

/* margins for article content defined by padding */

#content h1, #content h2, #content h3, #content h4, #content p, #content ul, #content ol, #content dl {
	padding-left: 18%;
	padding-right: 20%;}

/* generic table styling */

#content table {
	margin-left: 18%;
	margin-right: 20%;
	margin-bottom: 1em;}

.ad{align:center}