/* ==========================================================================
	Helper classes
	========================================================================== */

.fl { float: left; }
.fr { float: right; }
.clear { clear: both; }

.nobold {
	font-weight: normal;
}
.nowrap {
	white-space: nowrap;
}
.nomargin {
	margin: 0;
}
.margin-top {
	margin-top: 1em;
}
.upper {
	text-transform: uppercase;
}
.lower {
	text-transform: lowercase;
}
.small-caps {
	font-variant: small-caps;
}
.pseudo-small-caps { /*for text that is already capitals…*/
	font-size: 85%;
}
.block {
	display: block;
}
.center {
	text-align: center;
}
.lede {
	font-size: larger;
}

/*
 * Image replacement
	- element requires defined dimensions for this to work.
 */

.ir {
	background-color: transparent;
	border: 0;
	overflow: hidden;
	/* IE 6/7 fallback */
	*text-indent: -9999px;
}

.ir:before {
	content: "";
	display: block;
	width: 0;
	height: 150%;
}

/*
 * Hide from both screenreaders and browsers: h5bp.com/u
 */

.hidden {
	display: none !important;
	visibility: hidden;
}

/*
 * Hide only visually, but have it available for screenreaders: h5bp.com/v
 */

.visuallyhidden {
	border: 0;
	clip: rect(0 0 0 0);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
}

/*
 * Extends the .visuallyhidden class to allow the element to be focusable
 * when navigated to via the keyboard: h5bp.com/p
 */

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
	clip: auto;
	height: auto;
	margin: 0;
	overflow: visible;
	position: static;
	width: auto;
}

/*
 * Hide visually and from screenreaders, but maintain layout
 */

.invisible {
	visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *  'contenteditable' attribute is included anywhere else in the document.
 *  Otherwise it causes space to appear at the top and bottom of elements
 *  that receive the 'clearfix' class.
 * 2. The use of 'table' rather than 'block' is only necessary if using
 *  ':before' to contain the top-margins of child elements.
 */

.clearfix:before,
.clearfix:after {
	content: " "; /* 1 */
	display: table; /* 2 */
}

.clearfix:after {
	clear: both;
}

/*
 * For IE 6/7 only
 * Include this rule to trigger hasLayout and contain floats.
 */

.clearfix {
	*zoom: 1;
}