3col-em.css

body  {
	font: 100% Tahoma, Helvetica, Arial, sans-serif;
	margin: 0;
	padding: 0;
	color: #000000;
	background-color: #A5B101;
}
div {
	margin: 0;
	padding: 0;
}
#container {
	width: 46em; 
	background-color: #FFFFF4;
	margin: 0 auto;
	border: 1px solid #000000;
} 
#masthead {
	padding: 0 10px;
	background-color: #DAEB01;
	border-bottom-: #A5B101 double medium;
} 
#masthead h1 {
	margin: 0; 
	padding: 10px 0; 
}

#sidecol1 {
	float: left;
	width: 11em;
	background-color: #ECFE12;
	padding: 15px 0;
}
#sidecol2 {
	float: right;
	width: 11em;
	background-color: #ECFE12;
	padding: 15px 0;
}
#sidecol2 p{
	margin-left: 10px; 
	margin-right: 10px;
}

#sidecol2 h3{
	margin-left: 10px; 
	margin-right: 10px;
}

#sidecol1 p {
	margin-left: 10px; 
	margin-right: 10px;
}

#sidecol1 h3 {
	margin-left: 10px; 
	margin-right: 10px;
}
#mainContent {
	margin: 0 12em 0 12em; 
} 
#footer {
	padding: 0 10px;
	background-color: #DAEB01;
	clear: both;
} 
#footer p {
	margin: 0;
	padding: 10px 0;
	font-size: .9em;
}

/* Miscellaneous classes for reuse */
.fltright { /* this class can be used to float an element right in your page. Remember that whatever you apply this class to must have a width. */
	float: right;
	margin-left: 8px;
}
.fltleft { /* this class can be used to float an element left in your page */
	float: left;
	margin-right: 8px;
}
.clearall { /* this class should be placed on a div or other block level element if you want a container to contain a floated element.  */
	clear:both;
    height:0;
    font-size: 1px;
    line-height: 0px;
}