#content {
	margin-left:auto;
	margin-right: auto;
	max-width:850px;
	padding-left: 10px;
	padding-right: 10px;
}

table {
	min-width: 100px;
	max-width: 400px;
	margin-left:auto;
	margin-right:auto;
	border-collapse: separate;
	border-spacing:0px 0px;
	table-layout: fixed;
	margin-top: 10px;
	margin-bottom: 10px;
}

td, th {
	border:thin;
	border-width: 0px 0px 1px 0px;
	border-color: lightgray;
	border-style: solid;
	padding-left: 5px;
	padding-right: 5px;
}

.table_label {
	width: 1pt;
	white-space: nowrap;
	font-weight: bold;
	text-align: right;
}

th {
	text-align: left;
	background-color: black;
	color: white;
}

td {
	padding: 5px;
}

td input {
	width:100%;
}

button {
	padding: 5px;
	margin: 2px;
	border:none;
	border-radius: 3px;
	background-color: black;
	color: white;
}

td button.view {
	float: right;
}

tr:nth-child(odd) {background-color: #f2f2f2;}

h1 {
	background-color: black;
	padding-top:0.2em;
	padding-bottom:0.2em;
	color: white;
	text-align: center;
}

nav {
	text-align: center;
	background-color: black;
	padding:4px;
	margin-top: 2em;
	margin-bottom: 2em;	

}

nav a {
	color: black;
	background-color: white;
	border-style: solid;
	padding:10px;
	text-decoration: none;
	margin: 1em;
}

nav a:hover, button:hover {
	background-color: lightgrey;
}

fieldset {
	max-width:40%;
	margin:auto;
	border-color: lightgrey;
}

div.align_centre {
	text-align: center;
}