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;
      }
    }
  }