import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/content/mozilla.xhtml

@@ -0,0 +1,66 @@
+<!DOCTYPE html
+[
+  <!ENTITY % mozillaDTD SYSTEM "chrome://global/locale/mozilla.dtd" >
+  %mozillaDTD;
+  <!ENTITY % directionDTD SYSTEM "chrome://global/locale/global.dtd" >
+  %directionDTD;
+]>
+
+<!-- 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/. -->
+
+<html xmlns="http://www.w3.org/1999/xhtml">
+  <head>
+    <meta charset='utf-8' />
+    <title>&mozilla.title.15.1;</title>
+
+<style>
+html {
+  background: maroon radial-gradient( circle, #a01010 0%, #800000 80%) center center / cover no-repeat;
+  color: white;
+  font-style: italic;
+  text-rendering: optimizeLegibility;
+  min-height: 100%;
+}
+
+#moztext {
+  margin-top: 15%;
+  font-size: 1.1em;
+  font-family: serif;
+  text-align: center;
+  line-height: 1.5;
+}
+
+#from {
+  font-size: 1.95em;
+  font-family: serif;
+  text-align: right;
+}
+
+em {
+  font-size: 1.3em;
+  line-height: 0;
+}
+
+a {
+  text-decoration: none;
+  color: white;
+}
+</style>
+</head>
+
+<body dir="&locale.dir;">
+
+<section>
+  <p id="moztext">
+  &mozilla.quote.15.1;
+  </p>
+
+  <p id="from">
+  &mozilla.from.15.1;
+  </p>
+</section>
+
+</body>
+</html>