// Mixins
// --------------------------

@mixin fa-icon {
	-moz-osx-font-smoothing: grayscale;
	-webkit-font-smoothing: antialiased;
	display: inline-block;
	font-style: normal;
	font-variant: normal;
	font-weight: normal;
	line-height: 1;
}

@mixin fa-icon-rotate($degrees, $rotation) {
	-ms-filter: 'progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation})';
	transform: rotate($degrees);
}

@mixin fa-icon-flip($horiz, $vert, $rotation) {
	-ms-filter: 'progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation}, mirror=1)';
	transform: scale($horiz, $vert);
}

// Only display content to screen readers. A la Bootstrap 4.
//
// See: http://a11yproject.com/posts/how-to-hide-content/

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

// Use in conjunction with .sr-only to only display content when it's focused.
//
// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
//
// Credit: HTML5 Boilerplate

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