#wrapper {
	width: auto;
}

#main {
	width: 100%;
	min-height: 1px;
	margin: auto;
}

div#main div#left {
	float: left;
	min-width: 20%;
	min-height: 1px;
	background-color: yellow;
}
div#main div#center {
    float: left;
    min-width: 60%;
    min-height: 1px;
    background-color: white;
}
div#main div#right {
    float: left;
    min-width: 20%;
    min-height: 1px;
    background-color: teal;
}