.btn-circle{width:49px;height:49px;text-align:center;padding:5px 0;font-size:20px;line-height:2;border-radius:30px}.btn-circle-micro{width:19px;height:19px;text-align:center;padding:1px 0;font-size:13px;line-height:.1;border-radius:30px}.btn-circle-sm{width:35px;height:35px;text-align:center;padding:2px 0;font-size:20px;line-height:1.65;border-radius:30px}.btn-circle-lg{width:79px;height:79px;text-align:center;padding:13px 0;font-size:30px;line-height:2;border-radius:70px}