simple-table-styling.css

table {
	border-spacing: 0px;
	vertical-align: top;
}
table td {
	vertical-align: top;
	padding: 2px 10px;
}
table tr:first-child td:first-child {
	border-left: 1px solid #888;
}
td.key:after {
	content: ':';
}
td.key {
	text-align: right;
}
td.key {
	padding-right: 1px;
	border: 0 none;
}
td.val {
	color: #f00;
	border: 0 none;
}
td.key, td.val {
	border-top: 1px solid #bbb;
	border-bottom: 1px solid #bbb;
}
td.val {
	border-right: 1px solid #bbb;
}
td.children {
	border-right: 2px solid #888;
	border-top: 1px solid #bbb;
	border-bottom: 1px solid #bbb;
}