pdf.js/test/annotation_layer_builder_overrides.css

/* Copyright 2017 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* Overrides to make the annotation layer visible for reference testing. */

.annotationLayer {
  position: absolute;

  .wasCanvas {
    width: 100%;
    height: 100%;
    position: absolute;
  }

  .buttonWidgetAnnotation:is(.checkBox, .radioButton) input {
    -webkit-appearance: none;
  }

  :is(.linkAnnotation, .buttonWidgetAnnotation.pushButton):not(.hasBorder) > a,
  .popupTriggerArea::after,
  .fileAttachmentAnnotation:not(.hasFillAlpha) .popupTriggerArea {
    opacity: 0.2;
    background: rgb(255 255 0);
    box-shadow: 0 2px 10px rgb(255 255 0);
  }
  .fileAttachmentAnnotation.hasFillAlpha {
    outline: 2px solid yellow;
  }

  .hasClipPath::after {
    box-shadow: none;
  }

  .linkAnnotation.hasBorder {
    background-color: rgb(255 255 0 / 0.2);
  }

  .popupTriggerArea::after {
    display: block;
    width: 100%;
    height: 100%;
    content: "";
  }

  .popup :is(h1, p) {
    margin: 0;
    padding: 0;
  }

  .annotationTextContent {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    background-color: transparent;
    color: red;
    font-size: 10px;
  }
}