gecko-dev/toolkit/themes/shared/plugins/pluginProblem.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@namespace html url(http://www.w3.org/1999/xhtml);

/* These styles affect only the bound element, not other page content. */
.mainBox {
 --grey-10: #f9f9fa;
 --grey-60: #4a4a4f;
 --grey-70: #38383d;
}

.mainBox {
  font: message-box;
  font-size: 12px;
  text-align: center;
  display: table;
  width: 100%;
  height: 100%;
  background-color: rgb(72,72,72);
  color: white;
  -moz-user-select: none;
}

.hoverBox {
  display: table-cell;
  box-sizing: border-box;
  padding: 5px;
  vertical-align: middle;
  width: 100%;
  height: 100%;
}
:-moz-handler-vulnerable-updatable .hoverBox:active,
:-moz-handler-vulnerable-no-update .hoverBox:active {
  background-color: rgb(65, 65, 65);
}

:-moz-handler-vulnerable-updatable .hoverBox:active .msgClickToPlay,
:-moz-handler-vulnerable-no-update .hoverBox:active .msgClickToPlay {
  color: red;
}

:-moz-handler-vulnerable-updatable .hoverBox,
:-moz-handler-vulnerable-no-update .hoverBox,
:-moz-handler-blocked .hoverBox,
:-moz-handler-crashed .hoverBox {
  background-image: url(chrome://mozapps/skin/plugins/contentPluginStripe.png);
}

html|a {
  color: white;
}

.icon {
  width: 48px;
  height: 48px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  border: none;
  background-color: transparent;
  -moz-user-focus: ignore;
  margin-bottom: 6px;
  -moz-context-properties: fill;
}

:-moz-handler-vulnerable-updatable .icon,
:-moz-handler-vulnerable-no-update .icon {
  background-image: url(chrome://mozapps/skin/plugins/contentPluginBlocked.png);
  -moz-user-focus: normal;
}
:-moz-handler-blocked .icon {
  background-image: url(chrome://mozapps/skin/plugins/contentPluginBlocked.png);
}
:-moz-handler-clicktoplay .icon {
  background-image: url(chrome://mozapps/skin/plugins/plugin.svg);
  fill: var(--grey-10);
  -moz-user-focus: normal;
}
:-moz-handler-crashed .icon {
  background-image: url(chrome://mozapps/skin/plugins/contentPluginCrashed.png);
}

.throbber {
  padding-left: 16px; /* width of the background image */
  background: url(chrome://global/skin/icons/loading.png) no-repeat;
  margin-left: 5px;
}

@media (min-resolution: 1.1dppx) {
  .throbber {
    background-image: url(chrome://global/skin/icons/loading@2x.png);
    background-size: 16px;
  }
}

/* on desktop, don't ever show the tap-to-play UI: that is for mobile only */
:-moz-handler-clicktoplay .msgTapToPlay {
  display: none;
}

.submitStatus div {
  min-height: 19px; /* height of biggest line (with throbber) */
}

.submitComment {
  width: 340px;
  height: 70px;
  padding: 5px;
  border: none;
  border-radius: 5px;
  resize: none;
  font-family: inherit;
  font-size: inherit;
}

.submitURLOptInBox {
  text-align: start;
}

.submitURLOptIn {
  margin-left: -1px;
}

.mainBox[chromedir="rtl"] .submitURLOptIn {
  margin-left: 0;
  margin-right: -1px;
}

.submitButtonBox {
  margin-top: 7px;
}

.submitButton {
  float: right;
}

.mainBox[chromedir="rtl"] .submitButton {
  float: left;
}

.helpIcon {
  display: inline-block;
  min-width: 16px;
  min-height: 16px;
  background: url(chrome://mozapps/skin/plugins/pluginHelp-16.png) no-repeat;
  cursor: pointer;
  float: left;
}

.mainBox[chromedir="rtl"] .helpIcon {
  float: right;
}

.closeIcon {
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 4px;
  margin-inline-start: -24px;
  margin-inline-end: 4px;
  border: none;
  border-radius: 2px;
  background-color: transparent;
  background-image: url(chrome://global/skin/icons/close.svg);
  background-repeat: no-repeat;
  -moz-context-properties: fill, fill-opacity;
  fill-opacity: 0;
  fill: var(--grey-10);
}

.closeIcon:hover {
  fill-opacity: .1;
}

.closeIcon:hover:active {
  fill-opacity: .2;
}

.action-link {
  display: inline-block;
  border-radius: 10px;
  background-color: rgb(35, 35, 35);
  padding: 2px 8px;
  margin-top: 7px;
  text-decoration: none;
}
.action-link:active {
  background-color: rgb(20, 20, 20);
}

:-moz-handler-vulnerable-updatable .action-link {
  background-color: #a81b0c;
}
:-moz-handler-vulnerable-updatable .action-link:active {
  background-color: #801409;
}

/* New Photon styling
 *
 * At the moment, these rules are written to only override
 * :-moz-handler-clicktoplay styling. Once we finish the
 * redesign for all cases, we can change the CSS directly
 * above instead of writing these super-specific rules.
 */
:-moz-handler-clicktoplay .mainBox {
  background-color: var(--grey-70);
}

:-moz-handler-clicktoplay .msgClickToPlay {
  font-size: 13px;
}

:-moz-handler-clicktoplay .mainBox[sizing=blank] .hoverBox {
  visibility: hidden;
}

:-moz-handler-clicktoplay .mainBox[sizing=tiny] .icon {
  width: 16px;
  height: 16px;
}

:-moz-handler-clicktoplay .mainBox[sizing=reduced] .icon {
  width: 32px;
  height: 32px;
}

:-moz-handler-clicktoplay .mainBox[sizing=blank] .closeIcon,
:-moz-handler-clicktoplay .mainBox[sizing=tiny] .closeIcon,
:-moz-handler-clicktoplay .mainBox[sizing=reduced] .closeIcon {
  display: none;
}

:-moz-handler-clicktoplay .mainBox[notext] .msgClickToPlay {
  display: none;
}

:-moz-handler-clicktoplay .mainBox[notext] .icon {
  /* Override a `margin-bottom: 6px` now that .msgClickToPlay
   * below the icon is no longer shown, in order to achieve
   * a perfect vertical centering of the icon.
   */
  margin-bottom: 0;
}

:-moz-handler-clicktoplay .hoverBox:active {
  background-color: var(--grey-60);
}