.leftContent {position:absolute; top: 100px; left: 25px; 
	width: 280px;}
	
.rightContent {position: absolute; top: 100px; left:310px;
	width: 450px ; height:360px; overflow: auto;
	/*border-left: solid 2px gray; padding-left: 3px;*/}

.nav {position: absolute; top: 25px; left: 310px;
	width: 450px; border-bottom: solid 1px gray;
	/*padding-bottom: solid 1px gray;*/}