daocha_web/public/assets/esri/themes/base/widgets/_Attribution.scss

@mixin attribution() {
  .esri-attribution {
    font-size: $font-size--small;
    line-height: 16px; // TODO: refactor to let Attribution inherit line-height.
    background-color: rgba($background-color, 0.8);
    display: flex;
    flex-flow: row nowrap;
    justify-content: space-between;
    align-items: center;
  }

  .esri-attribution__link {
    color: currentColor;
    text-decoration: none;

    &:hover,
    &:active,
    &:visited,
    &:focus {
      color: currentColor;
    }
  }

  .esri-attribution__sources {
    font-weight: $font-weight--light;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 5px;
    align-self: flex-start;
    flex: 1 0;
  }

  .esri-attribution__sources[role="button"] {
    font-size: 1em;
  }

  .esri-attribution__powered-by {
    font-weight: $font-weight;
    padding: 0 5px;
    text-align: right;
    white-space: nowrap;
    align-self: flex-end;
  }

  .esri-attribution--open {
    z-index: 2;
  }

  .esri-attribution__sources--open {
    white-space: normal;
  }
}

@if $include_Attribution == true {
  @include attribution();
}