chromium/src/third_party/blink/renderer/core/html/forms/resources/validation_bubble.css

/* Copyright 2017 The Chromium Authors. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

:root {
  --bubble-background: white;
  --bubble-border-color: gray;
  --arrow-size: 8px;
}

#container {
  box-sizing: border-box;
  display: inline-block;
  font-family: system-ui;
  max-width: 50%;
  opacity: 0;
  position: absolute;
  will-change: opacity, transform;
  word-break: break-word;
}

#container.shown-initially {
  /* If scaleY is smaller than 0.2, an assertion failure occurs in Skia. */
  transform: scale(0.96, 1);
}

#container.shown-fully {
  opacity: 1.0;
  transform: scale(1, 1);
  transition: opacity 466.67ms cubic-bezier(0.4, 0, 0.2, 1), transform 1166.67ms cubic-bezier(0.2, 0, 0, 1);
}

#container.hiding {
  opacity: 0;
  /* See ValidationMessageClientImpl::HideValidationMessage too */
  transition: opacity 133.33ms cubic-bezier(0.4, 0, 0.2, 1);
}

#container.shown-initially -webkit-any(#icon, #main-message, #sub-message) {
  opacity: 0;
}

#container.shown-fully -webkit-any(#icon, #main-message, #sub-message) {
  opacity: 1;
  transition: opacity 700ms cubic-bezier(0.3, 0, 0.1, 1);
}

#container.hiding -webkit-any(#icon, #main-message, #sub-message) {
  opacity: 0;
  transition: opacity 116.67ms cubic-bezier(0.4, 0, 0.2, 1);
}

#bubble-body {
  background: var(--bubble-background);
  border-radius: 4px;
  border: 1px solid var(--bubble-border-color);
  box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.2);
  display: grid;
  padding: 8px;
}

#spacer-top {
  display: block;
  height: var(--arrow-size);
}

#outer-arrow-top {
  border-color: transparent transparent var(--bubble-border-color) transparent;
  border-style: solid;
  border-width: 0px var(--arrow-size) var(--arrow-size) var(--arrow-size);
  display: block;
  left: 10px;
  margin-top: 0px;
  position: absolute;
  width: 0px;
}

#inner-arrow-top {
  border-color: transparent transparent var(--bubble-background) transparent;
  border-style: solid;
  border-width: 0px var(--arrow-size) var(--arrow-size) var(--arrow-size);
  display: block;
  left: 10px;
  margin-top: 1px;
  position: absolute;
  width: 0px;
}

.bottom-arrow #outer-arrow-top, .bottom-arrow #inner-arrow-top, .bottom-arrow #spacer-top {
  display: none;
}

#outer-arrow-bottom, #inner-arrow-bottom, #spacer-bottom {
  display: none;
}

.bottom-arrow #spacer-bottom {
  display: block;
  height: var(--arrow-size);
}

.bottom-arrow #outer-arrow-bottom {
  border-color: var(--bubble-border-color) transparent transparent transparent;
  border-style: solid;
  border-width: var(--arrow-size) var(--arrow-size) 0px var(--arrow-size);
  display: block;
  left: 10px;
  margin-top: 0px;
  position: absolute;
  width: 0px;
}

.bottom-arrow #inner-arrow-bottom {
  border-color: var(--bubble-background) transparent transparent transparent;
  border-style: solid;
  border-width: var(--arrow-size) var(--arrow-size) 0px var(--arrow-size);
  display: block;
  left: 10px;
  margin-top: -1px;
  position: absolute;
  width: 0px;
}

#icon {
  grid-row: 1 / 3;
  grid-column: 1;
  margin-inline-end: 8px;
}

#main-message {
  font-size: 14px;
  grid-row: 1;
  grid-column: 2;
  margin-top: 3px;
  margin-bottom: 4px;
  white-space: pre-line;
}

#sub-message {
  color: #444;
  font-size: 13px;
  grid-row: 2;
  grid-column: 2;
}

body {
  margin: 0;
  overflow: hidden;
}