.btn {
	display:inline-block;
	background:none;
	margin:0;
	padding:3px 0;
	border-width:0;
	overflow:visible;
	font:100%/1.2 Arial,Sans-serif;
	text-decoration:none;
	color:#333;
}

* html button.btn {
	padding-bottom:1px;
}

/* Immediately below is a temporary hack to serve the 
 following margin values only to Gecko browsers
 Gecko browsers add an extra 3px of left/right 
 padding to button elements which can't be overriden.
 Thus, we use -3px of left/right margin to overcome this. */

html:not([lang*=""]) button.btn {
	margin:0 -3px;
}

.btn span {
	background:#ddd url(../images/bg-button.gif) repeat-x 0 0;
	margin:0;
	padding:3px 0;
	border-left:1px solid #bbb;
	border-right:1px solid #aaa;
}

* html .btn span {
	padding-top:0;
}

.btn span span {
	position:relative;
	padding:3px .4em;
	border-width:0;
	border-top:1px solid #bbb;
	border-bottom:1px solid #aaa;
}

/* pill classes only needed if using pill style buttons ( LEFT | CENTER | RIGHT ) */

button.pill-l span {
	border-right-width:0;
}

button.pill-l span span {
	border-right:1px solid #bbb;
}

button.pill-c span {
	border-right-style:none;
	border-left-color:#fff;
}

button.pill-c span span {
	border-right:1px solid #bbb;
}

button.pill-r span {
	border-left-color:#fff;
}

/* only needed if implementing separate hover/focus/active state for buttons */

.btn:hover span, .btn:hover span span, .btn:focus span, .btn:focus span span {
	cursor:pointer; /* important for any clickable/pressable element */
	border-color:#939393 !important;
	color:#000;
}

.btn:active span {
	background-position:0 -400px;
	outline:none;
}

.btn:focus, .btn:active {
	outline:none; /* doesn't seem to be respected for <button>, only <a> */
}

/* use if one button should be the 'primary' button */

.primary {
	font-weight:bold;
	color:#000;
}