<h1 class="header header--shadow" data-text="lorem">lorem</h1>

body {
  background-color: #757575;
}

.header {
  color: white;
  font-family: impact;
  font-size: 10rem;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  
  &--shadow {
    &::before {
      color: #000;
      content: attr(data-text);
      margin-top: 0.875rem;
      opacity: 0.7;
      position: absolute;
      transform: perspective(200px) rotateX(40deg) scale(0.83);
      z-index: -1;
    }
  }
}