*{
	transition-duration: 3s;
	transition: width 2s, height 2s, transform 2s;
}
.container{
	width: 500px;
	height: 300px;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);	
}

.img{
	width: 100%;
	height: 100%;
	background-image: url(spiderman.jpg);
	background-size: cover;
	background-position: center;
	box-shadow: 0px 0px 5px 5px rgba(0, 0, 0,0.3);
	border: 3px solid #fff;
}
.img::before, .img:after{
	content: "";
	position: absolute;
	border: 3px solid #fff;
	box-shadow: 0px 0px 5px 5px rgba(0, 0, 0, 0.3);
	z-index: -300;
	width: 100%;
	height: 100%;
}
.img::before{
	background-image: url(spiderman.jpg);
	transform: rotate(-5deg);
}
.img::after{
	background-image: url(spiderman.jpg);
	transform: rotate(8deg);
}