/* Fade in tabs */
  @-webkit-keyframes tabsFade {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }

  @keyframes tabsFade {
    from {
      opacity: 0;
    }

    to {
      opacity: 1;
    }
  }

  /* Create an active/current tablink class */
  .custom-tabs .tabs .tablinks.tab-active {
    opacity: 0.75;
  }

  /* Style the tab content */
  .custom-tabs .tabcontent {
    display: none;
    animation: tabsFade 1s;
    /* Fading effect takes 1 second */
  }