yeuchaybo/assets/scss/utilities/_mixins.scss

// Media Queries.
@mixin breakpoint( $breakpoint ) {

	@if map-has-key($breakpoints, $breakpoint) {

		@media (min-width: #{ map-get($breakpoints, $breakpoint) }) {

			@content;
		}

	} @else if type_of( $breakpoint ) == number and unit( $breakpoint ) == px or unit( $breakpoint ) == em or unit( $breakpoint ) == rem {

		@media (min-width: $breakpoint) {

			@content;
		}

	} @else {

		@warn "No value could be retrieved from `#{$breakpoint}`. "
			+ "Please make sure it is defined in `$breakpoints` map, or it is a valid number with supported unit of px, em or rem.";
	}
}

// Clearfix.
@mixin clearfix {
	clear: both;

	&:before,
	&:after {
		display: block;
		clear: both;
		content: "";
	}
}

// Flexfix.
@mixin flexfix {

	&:before,
	&:after {
		position: absolute;
	}
}

// Transitions.
@mixin transition {
	-webkit-transition: all $transition;
	-moz-transition: all $transition;
	-o-transition: all $transition;
	transition: all $transition;
}

// Overlay.
@mixin overlay {
	position: relative;

	&:before {
		display: block;
		position: absolute;
		z-index: 1;
		top: 0;
		right: 0;
		bottom: 0;
		left: 0;
		background-color: $overlay;
		content: "";
		pointer-events: none;
	}
}

// Center.
@mixin center {
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	margin: auto;
}

// Screen reader text.
@mixin screen-reader-text {
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	position: absolute !important;
	width: 1px;
	height: 1px;
	border: 0;
	word-wrap: normal !important;
}

@mixin archive-veentry-title {
	font-size: $h4--font-size;
	@include breakpoint(md) {
		font-size: $h3--font-size
	}
  }