.hero {
  height: 90vh;
  background: url("../assets/cover.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay {
  text-align: center;
  background: rgba(0,0,0,0.6);
  padding: 40px;
  border-radius: 10px;
}