html, body {
	width: 100%;
	height: 100%;
	margin: 0;
}

p {
	margin: 10px;
}

#all {
	width: 1080px;
	overflow: auto;
	margin-left: auto;
	margin-right: auto;
}

#content {
	padding-top: 40px;
	width: 1080px;
	overflow: auto;
}

.menu {
	float: left;
	width: 140px;
}

.content {
	float: left;
	width: 700px;

	font-family: verdana, arial, sans-serif;
	font-size: 10px;
}

.left {
	float: left;
	border: 0;
	width: 120px;
}

.center {
	float: left;
	border: 0;
	width: 840px;
	background-color: rgb(204,204,204);
}

.right {
	float: left;
	border: 0;
	width: 120px;
}