ColumnHider.css

.dgrid-hider-toggle {
	font-weight:normal;
	cursor: pointer;
}
.dgrid-hider-toggle:hover {
	font-weight: bold;
}
html.has-quirks .dgrid-header-scroll .dgrid-hider-toggle,
html.has-ie-6 .dgrid-header-scroll .dgrid-hider-toggle {
	font-size: 12px; /* override zeroed font-size for IE6/Quirks in dgrid.css */
}

.dgrid-hider-menu {
	position: absolute;
	top: 0;
	right: 17px;
	width: 184px;
	background-color: #fff;
	border: 1px solid black;
	z-index: 99999;
	padding: 4px;
	overflow: hidden;
}

.dgrid-hider-menu-row {
	position: relative;
	padding: 2px;
}
.dgrid-hider-menu-check {
	position: absolute;
	top: 2px;
	left: 2px;
	padding: 0;
}
.dgrid-hider-menu-label {
	display: block;
	padding-left: 20px;
}

html.has-quirks .dgrid-hider-menu-check,
html.has-ie-6-7 .dgrid-hider-menu-check {
	/* IE < 8 seems to ignore padding: 0, so counteract */
	top: 0;
	left: 0;
}

#dgrid-css-extensions-ColumnHider-loaded {
	display: none;
}