.btn-circle.btn-sm { 
	width: 30px; 
	height: 30px; 
	padding: 6px 0px; 
	border-radius: 15px; 
	font-size: 8px; 
	text-align: center; 
} 
.btn-circle.btn-md { 
	width: 50px; 
	height: 50px; 
	padding: 7px 10px; 
	border-radius: 25px; 
	font-size: 10px; 
	text-align: center; 
} 
.btn-circle.btn-xl { 
	width: 70px; 
	height: 70px; 
	padding: 10px 16px; 
	border-radius: 35px; 
	font-size: 12px; 
	text-align: center; 
}