.avatar{
	width: 100px;
	height:100px;
	&.circle{
		border-radius: 50%;
	}
}
.avatar.x-small{
	width: 50px;
	height:50px;
}
.avatar.small{
	width: 75px;
	height:75px;
}

.avatar.large{
	width: 150px;
	height:150px;
}