.hero__slide {
 text-shadow: 0px 0px 2px rgba(0, 0, 0, 0.5);
}

.btn {
 text-shadow: none;
}

.hero__header {
  background: linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 100%);
}