Merge "Embed pdf has horiz scrollbar on default 3 column layout (bug 1237137)"

htdocs/artefact/file/blocktype/pdf/js/pdfjs/README.Mahara

@@ -23,3 +23,4 @@ Changes:
 * Remove "open file" button
 * viewer.css additions to support viewing by non-JS users
 * viewer.css tweak to get the bottom of the display to show
+* viewer.css tweak to avoid horizontal scrollbar on default 3-column page layout

htdocs/artefact/file/blocktype/pdf/js/pdfjs/web/viewer.css

@@ -371,7 +371,7 @@ html[dir='rtl'] #outerContainer.sidebarOpen > #sidebarContainer {
   right: 0;
   bottom: 0;
   left: 0;
-  min-width: 320px;
+  min-width: 310px;
   -webkit-transition-duration: 200ms;
   -webkit-transition-timing-function: ease;
   transition-duration: 200ms;