body {
	margin: 0;
	padding: 0; } /* clears default spacing around page */

.masthead {
	padding:10px;
	color: #0000FF;
	background-color: #90EE90;
	text-align: center;
  }

.main {
	float: left;
	width: 70%;
	margin-right: 3% ; /* add space between columns s*/
	margin-left: 3%; }

.sidebar {
	float: right;
	background: #AAA; }

ul.sidebar {
	list-style: none;
	list-style-type: none; }

li.sidebar {display: inline; }

.footer {
	clear: left; /* starts footer below floated content */
        text-align: center;
	color: #0000FF;
	background-color: #90EE90;
	padding: 15px; }