#backgrounds-theme {
	position: fixed;
	top: 120px;
	right: 20px;	
}
#backgrounds-theme span{
	display: inline-block;
	margin-left: 10px;
	border-radius: 100%;
	height: 34px;
	width: 34px;
	overflow: hidden;
	cursor: pointer;
	transition: all ease 250ms;
}
#backgrounds-theme span:hover{
	box-shadow: 3px 3px 10px 0 rgba(0, 0, 0, 0.35);	
}
#backgrounds-theme span img{
	margin-left: 50%;
	transform: translateX(-50%);	
}