html{
	  background-color: black;
}

#wrapper{
	width: 1200px;	/*Set width of wrapper*/
	margin:auto; /*Set left and right margins automatically which centers the wrapper */
}

#maincontent{
	  width: 1020px;
	  float: left;
}

aside{
	 width: 160px;
	 float: right;
}

footer{
     clear: both; /* this forces footer to go under everything else */
}