message: fixed: cancel hover style when moves 10px.
diff: @@ -78,6 +78,12 @@ const bindTouchEvents = tag => {
  e.currentTarget.classList.remove('hover');
  return;
  }
  + const distanceX = e.pageX - touchX;
  + const distanceY = e.pageY - touchY;
  + const hypotenuse = Math.sqrt(Math.pow(distanceX, 2) + Math.pow(distanceY, 2));
  + if (hypotenuse >= TOUCH_ALLOW_RANGE) {
  + e.currentTarget.classList.remove('hover');
  + }
  });
  const touchEndEventId = closureEventListener.add(elm, EVENT_TOUCHEND, e => {
  