chrome/browser/resources/chromeos/neterror.css

/* Copyright 2013 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. */

/* Don't use the main frame div when the error is in a subframe. */
html[subframe] #main-frame-error {
  display: none;
}

/* Don't use the subframe error div when the error is in a main frame. */
html:not([subframe]) #sub-frame-error {
  display: none;
}

#diagnose-button {
  margin-bottom: 10px;
  margin-inline-start: 0;
  margin-top: 20px;
}

h1 {
  color: #666;
  font-size: 1.5em;
  font-weight: normal;
  margin: 10px 0 25px 0;
}

a {
  color: rgb(17, 85, 204);
  text-decoration: none;
}

.icon {
  user-select: none;
}

.icon-generic {
  /* Can't access chrome://theme/IDR_ERROR_NETWORK_GENERIC from an untrusted
   * renderer process, so embed the resource manually. */
  content: -webkit-image-set(
      url(../../../../components/resources/default_100_percent/neterror/error_network_generic.png) 1x,
      url(../../../../components/resources/default_200_percent/neterror/error_network_generic.png) 2x);
}

.icon-offline {
  content: -webkit-image-set(
      url(../../../../components/neterror/resources/images/default_100_percent/offline/100-error-offline.png) 1x,
      url(../../../../components/neterror/resources/images/default_200_percent/offline/200-error-offline.png) 2x);
}

#help-box-outer {
  overflow: hidden;
  transition: height ease-in 218ms;
}

#help-box-inner {
  background-color: #f9f9f9;
  border-top: 1px solid #EEE;
  color: #444;
  padding: 25px 20px;
  text-align: start;
}

#suggestions {
  margin-top: 15px;
}

#sub-frame-error-details {
  color: #8F8F8F;
  text-shadow: 0 1px 0 rgba(255,255,255,0.3);
}

[jscontent=failedUrl] {
  overflow-wrap: break-word;
}

.hidden {
  display: none;
}

.suggestions {
  margin-top: 18px;
}

.suggestion-header {
  font-weight: bold;
  margin-bottom: 4px;
}

.suggestion-body {
  color: #777;
}

.error-code {
  color: #A0A0A0;
  margin-top: 15px;
}

/* Increase line height at higher resolutions. */
@media (min-width: 641px) and (min-height: 641px) {
  #help-box-inner {
    line-height: 18px;
  }
}

/* Decrease padding at low sizes. */
@media (max-width: 640px),
       (max-height: 640px) {
  body {
    margin: 15px;
  }
  h1 {
    margin: 10px 0 15px 0;
  }
  #help-box-inner {
    padding: 20px;
  }
  .suggestions {
    margin-top: 10px;
  }
  .suggestion-header {
    margin-bottom: 0;
  }
  .error-code {
    margin-top: 10px;
  }
}

/* Don't allow overflow when in a subframe. */
html[subframe] body {
  overflow: hidden;
}

#sub-frame-error {
  -webkit-align-items: center;
  -webkit-flex-flow: column;
  -webkit-justify-content: center;
  background-color: #DDD;
  display: -webkit-flex;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

#sub-frame-error:hover {
  background-color: #EEE;
}

#sub-frame-error-details {
  margin: 0 10px;
  visibility: hidden;
}

/* Show details only when hovering. */
#sub-frame-error:hover #sub-frame-error-details {
  visibility: visible;
}

/* If the iframe is too small, always hide the error code. */
/* TODO(mmenke): See if overflow: no-display works better, once supported. */
@media (max-width: 200px),
       (max-height: 95px) {
  #sub-frame-error-details {
    display: none;
  }
}

/* Offline page */
.offline .interstitial-wrapper {
  color: #2b2b2b;
  font-size: 1em;
  line-height: 1.55;
  margin: 100px auto 0;
  max-width: 600px;
  width: 100%;
}

.offline .runner-container {
  height: 150px;
  max-width: 600px;
  overflow: hidden;
  position: absolute;
  top: 10px;
  width: 44px;
  z-index: 2;
}

.offline .runner-canvas {
  height: 150px;
  max-width: 600px;
  opacity: 1;
  overflow: hidden;
  position: absolute;
  top: 0;
}

.offline .controller {
  background: rgba(247,247,247, .1);
  height: 100vh;
  left: 0;
  position: absolute;
  top: 0;
  width: 100vw;
  z-index: 1;
}

#offline-resources {
  display: none;
}