div{
	margin:10px;
	
	}
	#pixel{
		width:200px;
		border:3px solid red;
	
}
#pt{
	border:3px solid red;
	width:200pt;
	
	}
	#ex{
		border:3px solid red;
		width:20ex;
	
}
#em{
	border:3px solid red;
	width:20em;
	
	}
	#cm{
		border:3px solid red;
		width:2.5cm;
	
}
#inch{
	border:3px solid red;
	width:2in;
	
	}
	img{
		float:right;
	}