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              <h1>Sass @mixin Pseudo Element Overlay</h1>
<div class="css-overlay">
	<div class="box">
		<img src="http://www.greggant.com/emerge/codepen/cats/cat2.jpg">
	</div>
</div>


<div class="css-overlay">
	<div class="box2">
			<p>This is some text that is not being covered up by the gradient. This mixin is flexible and reusable :) Feel free to leave feedback! Thanks!</p>
	</div>
</div>
            
          
!
            
              //Add this to any element, the input is optional for overlays

@mixin pseudo-overlay($overlay-object) {
	&:hover {
			&:after {
				opacity: 0;
			}
		}
	 &:after {
		 content: ""; 
			transition: opacity 500ms cubic-bezier(0.25, 0.1, 0.25, 1);
			background: radial-gradient(ellipse at center, rgba(0,0,0,0.2) 0%,rgba(0,0,0,0.2) 15%,rgba(0,0,0,0.86) 100%); 
			opacity: 1;
			top: 0;
			left: 0;
			bottom: 0;
			right: 0;
			position: absolute;
			z-index: 3;
			height: 100%;
			width: 100%;
	}
	#{$overlay-object}  {
		position: relative;
		z-index: 10;
	}
}

//This is just the container 
.css-overlay {
	text-align: center;
	margin-top: 20px;
	margin-bottom: 50px;
	cursor: pointer;
	width: 50%;
	position: relative;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	margin-left: auto;
	margin-right: auto;
	img {
		max-width: 100%;
	}
}

//these are the elements that we want to have the hover effect from the mixin.
.box, .box2  {
	margin: 0;
	padding: 0;
	color: white;
	@include pseudo-overlay("p");
}

.box2 {
	height: 500px;
  background-size: cover;
	background:url('http://www.greggant.com/emerge/codepen/cats/cat1.jpg');
	p {
		padding: 50px;
	}	
}


// Page styling
h1 {
	color: #fff;
	font-size: 40px;
	font-family: 'Raleway', sans-serif;
}
body {
	width: 100%;
	text-align: center;
	background: rgb(205,235,142);
	background: radial-gradient(ellipse at center, rgba(205,235,142,1) 43%,rgba(116,153,22,1) 100%); 
	line-height: 1.4em;
}
            
          
!
999px
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