.slide-inner .maintitle{
  font-size: 70px;text-shadow: 3px 0 0 #000, 0 -3px 0 #000, 0 3px 0 #000, -3px 0 0 #000;
}

.text-slider .subtitle{
  font-size: 50px;text-shadow: 2px 0 0 #000, 0 -2px 0 #000, 0 2px 0 #000, -2px 0 0 #000;
}

.roll-button.button-slider{
  font-size: 20px;
}