img.medium{
	height:75%;
	width:75%;
}

img.small{
	height:50%;
	width:50%;
}

img.tiny{
	height:25%;
	width:25%;
}

img.border{
	border: 1px solid #ccc;
	border-radius: 5px;
	background-color: #fff;
	box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .14), 0 3px 1px -2px rgba(0, 0, 0, .12), 0 1px 5px 0 rgba(0, 0, 0, .2);
}

img.center{
  display: block;
  margin-left: auto;
  margin-right: auto;
}
img.left{	
	float: left;
	margin-right: 15px;
	margin-top: 5px;
}
img.right{
	float: right;
	margin-left: 15px;
	margin-top: 5px;
}