.cookie-consent {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: $spacing-02;
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 15;
  background-color: $warm-black;
  @include typescale-06;

  p, a {
    margin: 0;
    line-height: 1;
    color: $warm-white;
  }

  .button {
    color: $warm-black
  }
}

.cookie-consent {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: $spacing-02;
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 2001;
  background-color: $warm-black;
  @include typescale-06;

  p, a {
    margin: 0;
    line-height: 1;
    color: $warm-white;
  }

  .button {
    color: $warm-black
  }
}

Fix z-index to display consent notice over back2top link
Fix z-index to display consent notice over back2top link

See DOAJ/doajPM#2481
