table, th, td {
	border-collapse: collapse;
	border: 1px solid black;
	width: 100%;
	padding: 5px;
}

th {
	background-color: gray;
}

#wrapper {
	width: 100%;
	margin-left: auto;
	margin-right: auto;
	background-color: lightgray;
	padding: 20px;
}

#container {
	width: 80%;
	margin-left: auto;
	margin-right: auto;
}