/* --------------------------------------------------------------
$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; }