.about-header {
  height: 600px;
  position: relative;
  display: flex;
  align-items: center;
}

.about-header__container {
  position: relative;
  z-index: 2;
}

.about-header__title {
  margin: 0;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .about-header {
    height: 375px;
  }
}