<style>
	.img1{
		width:100px;
		height:80px;
		background-color:#494949;
		border-radius:20px;
	}
	.img{
		width:0px;
		height:0px;
		opacity:0;
	}
	.img1:hover + .img{
		opacity:1;
		width:100px;
		height:80px;
		background-color:#494949;
		border-radius:20px;
		margin:
	}
</style>

<img class="img1" src="#"/>
<img class="img" src="#"/>
<img class="img" src="#"/>