.onyx-button {
	outline: 0;
	/**/
	color: #292929;
	font-size: 16px;
	text-align: center;
	white-space: nowrap;
	/**/
	margin: 0;
	padding: 6px 18px;
	overflow: hidden;
	/**/
	border-radius: 3px;
	/* for IE8 */
	border: 1px solid #777;
	border: 1px solid rgba(15, 15, 15, 0.2);
	/*
		The border and the gradient interact in a strange way that
		causes the bottom-border (top if the gradient is aligned top)
		to be lighter than other borders.
		We can fix it by using the darker bottom border below, but
		then there are a few rogue pixels that end up very dark.
	*/
	/* border-bottom: 1px solid rgba(15, 15, 15, 0.5); */
	box-shadow: inset 0px 1px 0px rgba(255,255,255,0.2);
	/*
		box-shadow: 0px 1px 0px rgba(164,164,164,0.1), inset 0px 1px 1px rgba(164,164,164,0.35);
		text-shadow: 0 -1px 1px rgba(0,0,0,0.2);
	 	background-color: #E1E1E1;
	*/
	/**/
	background: #E1E1E1 url(../../images/gradient.png) repeat-x bottom;
	/**/
	text-overflow: ellipsis;
	/* the following cause arcane problems on IE */
	/*
	min-width: 14px;
	min-height: 20px;
	*/
}

/*
	IE8 can't handle these selectors in tandem:
	.onyx-button.active, .onyx-button:active:not([disabled]) {

	the effect is as if .onyx-button.active doesn't exist
*/
.onyx-button.active {
	background-image: url(../../images/gradient-invert.png);
	background-position: top;
	border-top: 1px solid rgba(15, 15, 15, 0.6);
	box-shadow: inset 0px 1px 0px rgba(0,0,0,0.1);
}

.onyx-button:active:hover:not([disabled]) {
	background-image: url(../../images/gradient-invert.png);
	background-position: top;
	border-top: 1px solid rgba(15, 15, 15, 0.6);
	box-shadow: inset 0px 1px 0px rgba(0,0,0,0.1);
}

.onyx-button[disabled] {
	opacity: 0.4;
}

.onyx-button > img {
	padding: 0px 3px;
}

/* optional */

.onyx-affirmative {
	background-color: #91BA07;
	color: #F1F1F1;
}

.onyx-negative {
	background-color: #C51616;
	color: #F1F1F1;
}

.onyx-blue {
	background-color: #35A8EE;
	color: #F1F1F1;
}
