.header {
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100svh;
  display: flex;
  position: relative;
}

.child {
  z-index: 5;
  position: relative;
}

.text-block {
  color: #595b75;
  text-align: center;
  letter-spacing: .5em;
  text-transform: uppercase;
  font-family: Montserrat, sans-serif;
  font-size: 5vw;
  font-weight: 100;
  line-height: 130%;
}

.img100x100 {
  object-fit: cover;
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0%;
}

@media screen and (max-width: 991px) {
  .text-block {
    font-weight: 200;
  }
}

@media screen and (max-width: 479px) {
  .text-block {
    font-weight: 300;
  }
}