.pkp_structure_head::before {
      content: "";
      background: url(https://images.unsplash.com/photo-1488866022504-f2584929ca5f?q=80&w=2962&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D) #3366cc no-repeat center center;
      background-size: cover;
      position: absolute;
      top: 0px;
      right: 0px;
      bottom: -5px;
      left: 0px;
      opacity: 75%;
      box-shadow: inset 10px 5px 30px 5px rgb(0 0 0 / 75%);
  }