.c-loading-overlay {
  $self: #{&};
  $loading: #{$self}__loading;

  @at-root {
    #{$self} {
      position: relative;
    }

    #{$loading} {
      position: absolute;
      z-index: 3;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      display: flex;
      flex-flow: row nowrap;
      justify-content: center;
      align-items: center;
      width: 100%;
      height: 100%;
      background-color: rgba(#fff, 0.5);
    }
  }
}