Use the new share button in the file app

www/common/toolbar2.js

@@ -400,8 +400,8 @@ define([
             throw new Error("Unable to display the share button: hash required in the URL");
         }
         var $shareIcon = $('<span>', {'class': 'fa fa-share-alt'});
-        var $span = $('<span>', {'class': 'large'}).append(' ' +Messages.shareButton);
-        var $button = $('<button>', {'id': 'shareButton'}).append($shareIcon).append($span);
+        //var $span = $('<span>', {'class': 'large'}).append(' ' +Messages.shareButton);
+        var $button = $('<button>', {'title': Messages.shareButton}).append($shareIcon);//:.append($span);
         $button.click(function () {
             var url = window.location.href;
             var success = Cryptpad.Clipboard.copy(url);

www/file/file.css

@@ -40,7 +40,7 @@ body {
 }
 media-tag img {
   max-width: 100%;
-  max-height: calc(100vh - 64px);
+  max-height: calc(100vh - 96px);
 }
 #upload-form,
 #download-form {

www/file/file.less

@@ -48,7 +48,7 @@ body {
 media-tag {
     img {
         max-width: 100%;
-        max-height: ~"calc(100vh - 64px)";
+        max-height: ~"calc(100vh - 96px)";
     }
 }