body {
	background-color: #C9E5C6;
}

div.spsh {
	padding-right: 4em;
		background: #C9E5C6 url(http://www.spaceshare.com/images/pieces_for_blog_sites/class-spsh-tail.gif) no-repeat scroll top right;
	clear: both;
	border-top: medium solid #006633;
	border-right: medium solid #333333;
}
div.theory {
	padding-left: 4em;
	border-top: medium solid #006633;
	background: #C9E5C6 url(http://www.spaceshare.com/images/pieces_for_blog_sites/class-theory-tail.gif) no-repeat scroll top left;
	clear: both;
	border-left: medium solid #333333;
}

.key {
background-color: #ffcccc;
padding-left: .2em;
padding-right: .2em;
}

/*
h1, h2 {
	font-size: 1.45em;	
	background-color: #006633;
	font-style: bold;
	padding: .3em;
	margin: 0;
	text-align: center
	}
*/

/* header above header, title1:title2 */
.colon_down {
   	margin-bottom: 0em;
	}

/* !!! dsomething wrong here */
.colon_up {
   	margin-top: 0em;
	}