/* --------------------------------------------------------------
	$Utilities
-------------------------------------------------------------- */

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

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

.clearfix:before,
.clearfix:after,
.container:before,
.container:after,
.container-fluid:before,
.container-fluid:after,
.row:before,
.row:after {
	content: " ";
	display: table;
}
.clearfix:after,
.container:after,
.container-fluid:after,
.row:after { clear: both; }

.center-block {
	display: block;
	margin-left: auto;
	margin-right: auto;
}

.pull-right { float: right !important; }
.pull-left { float: left !important; }
.hide { display: none !important; }
.show { display: block !important; }
.invisible { visibility: hidden; }

.text-hide {
	font: 0/0 a;
	color: transparent;
	text-shadow: none;
	background-color: transparent;
	border: 0;
}

.hidden {
	display: none ;
}

.affix { position: fixed; }
