/**********************************/
/* HTML WEBPAGE CONTENT - COLUMNS */
/**********************************/
#col_tainer_1_div {
;	background-color: purple
;	           clear: both   /* no floating elements are allowed on the left and the right side of this element */
;
}

	#column_1_div {
	;	background-color:yellow
	;	            clear:left
	;	            float: left
	;	           width:20% /* ..% of the width of col_tainer_1_div */
	;
	}

	#col_tainer_2_div {
	;	background-color: darkcyan
	;	           clear: right /* no floating elements are allowed on the right side of this element */
	;	           float: right
	;	           width: 80%   /* ..% of the width of col_tainer_1_div */
	;
	}

		#column_2_div {
		;	background-color: orange
		;	           clear: left
		;	           float: left
		;	           width: 50% /* ..% of the width of col_tainer_2_div */
		;
		}
		
		#column_3_div {
		;	background-color: orangered
		;	           clear: right
		;	           float: right
		;	           width: 50% /* ..% of the width of col_tainer_2_div */
		;
		}