Fixes #2. Cleanup error pages css style.

components/browser/errorpages/src/main/res/raw/error_style.css

@@ -26,7 +26,6 @@ body {
   font-family: sans-serif;
 }
 
-
 ul {
   /* Shove the list indicator so that its left aligned, but use outside so that text
    * doesn't don't wrap the text around it */
@@ -41,18 +40,6 @@ li:not(:last-of-type) {
   margin: var(--moz-vertical-spacing) 0;
 }
 
-li > button {
-  /* Removing the normal padding on the li so this stretched edge to edge. */
-  margin-left: -1em;
-  margin-right: -1em;
-  width: calc(100% + 2em);
-}
-
-/* Push the #ignoreWarningButton to the bottom on the blocked site page */
-.blockedsite > #errorPageContainer > #errorLongContent {
-  flex: 1;
-}
-
 h1 {
   margin: 0;
   /* Since this has an underline, use padding for vertical spacing rather than margin */
@@ -86,34 +73,6 @@ button {
   margin: var(--moz-vertical-spacing) 0 0;
 }
 
-button.inProgress {
-  background-image: linear-gradient(-45deg, #dfe8ee,     #dfe8ee 33%,
-                                            #ecf0f3 33%, #ecf0f3 66%,
-                                            #dfe8ee 66%, #dfe8ee);
-  background-size: 37px 5px;
-  background-repeat: repeat-x;
-  animation: progress 6s linear infinite;
-}
-
-@keyframes progress {
-  from { background-position: 0 100%; }
-  to { background-position: 100% 100%; }
-}
-
-.certerror {
-  background-image: linear-gradient(-45deg, #f0d000,     #f0d000 33%,
-                                            #fedc00 33%, #fedc00 66%,
-                                            #f0d000 66%, #f0d000);
-}
-
-.blockedsite {
-  background-image: linear-gradient(-45deg, #9b2e2e,     #9b2e2e 33%,
-                                            #a83232 33%, #a83232 66%,
-                                            #9b2e2e 66%, #9b2e2e);
-  background-color: #b14646;
-  color: white;
-}
-
 #errorPageContainer {
   /* If the page is greater than 550px center the content.
    * This number should be kept in sync with the media query for tablets below */
@@ -127,61 +86,6 @@ button.inProgress {
   flex-direction: column;
 }
 
-/* Expanders have a structure of
- * <div collapsed="true/false">
- *   <h2 class="expander">Title</h2>
- *   <p>Content</p>
- * </div>
- *
- * This shows an arrow to the right of the h2 element, and hides the content when collapsed="true". */
-.expander {
-  margin: var(--moz-vertical-spacing) 0;
-  background-image: url("chrome://browser/skin/images/dropmarker.svg");
-  background-repeat: no-repeat;
-  /* dropmarker.svg is 10x7. Ensure that its centered in the middle of an 18x18 box */
-  background-position: 3px 5.5px;
-  background-size: 10px 7px;
-  padding-left: 18px;
-}
-
-div[collapsed="true"] > .expander {
-  background-image: url("chrome://browser/skin/images/dropmarker-right.svg");
-  /* dropmarker.svg is 7x10. Ensure that its centered in the middle of an 18x18 box */
-  background-size: 7px 10px;
-  background-position: 5.5px 4px;
-}
-
-div[hidden] > .expander,
-div[hidden] > .expander + *,
-div[collapsed="true"] > .expander + * {
-  display: none;
-}
-
-.blockedsite h1 {
-  border-bottom-color: #9b2e2e;
-}
-
-.blockedsite button {
-  background-color: #9b2e2e;
-  color: white;
-}
-
-/* Style warning button to look like a small text link in the
-   bottom. This is preferable to just using a text link
-   since there is already a mechanism in browser.js for trapping
-   oncommand events from unprivileged chrome pages (ErrorPageEventHandler).*/
-#ignoreWarningButton {
-  width: calc(100% + 40px);
-  -moz-appearance: none;
-  background: #b14646;
-  border: none;
-  text-decoration: underline;
-  margin: 0;
-  margin-inline-start: -20px;
-  font-size: smaller;
-  border-radius: 0;
-}
-
 /* On large screen devices (hopefully a 7+ inch tablet, we already center content (see #errorPageContainer above).
    Apply tablet specific styles here */
 @media (min-width: 550px) {
@@ -198,28 +102,3 @@ div[collapsed="true"] > .expander + * {
     }
   }
 }
-
-#searchbox {
-  padding: 0;
-  display: flex;
-  margin: var(--moz-vertical-spacing) -1em;
-}
-
-#searchbox > input {
-  flex: 3;
-  padding: 0em 3em 0em 1em;
-  width: 100%;
-  border: none;
-  font-family: sans-serif;
-  background-image: none;
-  background-color: white;
-  border-radius-top-right: none;
-  border-radius-bottom-right: none;
-}
-
-#searchbox > button {
-  flex: 1;
-  margin: 0;
-  width: auto;
-}
-