diff --git a/share/base.css b/share/base.css
index 1b56a68..880a0e5 100644
--- a/share/base.css
+++ b/share/base.css
@@ -1,5 +1,7 @@
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* Base CSS */
-/* Copyright 2012 Lu Wang <coolwanglu@gmail.com> */
+/* Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> */
 #pdf-outline { /* PDF Outline */
   position:absolute;
   top:0;
@@ -12,9 +14,6 @@
   background-color:#707070;
   display:none;
 }
-#pdf-outline.opened {
-  display:block;
-}
 #pdf-outline ul {
   margin-left:13px;
   margin-right:3px;
@@ -41,19 +40,32 @@
   position:absolute;
   top:0;
   left:0px;
-  bottom:0;
-  right:0;
-  overflow:auto;
-  background-color:#808080;
   /* margin & border-width have to be 0, 
    * otherwise pdf2htmlEX may not calculate the coordinates correctly
    */
   margin:0;
   border-width:0;
 }
-#pdf-outline.opened + #pdf-main {
-  left:200px;
+@media screen {
+  #pdf-outline.opened { display:block; }
+  #pdf-outline.opened + #pdf-main { left:200px; }
+  #pdf-main {
+    bottom:0;
+    right:0;
+    overflow:auto;
+    background-color:#808080;
+  }
 }
+@media print {
+  @page { margin:0; }
+  body { margin:0; }
+  #pdf-main {
+    width:auto;
+    height:auto;
+    background-color:transparent;
+  }
+}
+
 /*
  * The followings are base classes, which are meant to be override by PDF specific classes
  * So do not increase the specificity
@@ -94,6 +106,9 @@
   -webkit-transform-origin:0% 0%;
   -o-transform-origin:0% 0%;
 }
+.b.opened { /* used by pdf2htmlEX.js, to show/hide pages */
+  display:block;
+}
 .l { /* text line */
   position:absolute;
   white-space:pre;
@@ -134,4 +149,12 @@ span {
   -webkit-transform-origin:0% 100%;
   -o-transform-origin:0% 100%;
 }
+@media print {
+  .d {
+    margin:0;
+    box-shadow:none;
+    page-break-after:always;
+    page-break-inside:avoid;
+  }
+}
 /* Base CSS END */
diff --git a/share/pdf2htmlEX.js b/share/pdf2htmlEX.js
index b50e82d..2e3b589 100644
--- a/share/pdf2htmlEX.js
+++ b/share/pdf2htmlEX.js
@@ -1,6 +1,5 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-/* vim modeline copied from pdf.js */
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 
 /*
  * pdf2htmlEX.js
@@ -53,14 +52,14 @@ var pdf2htmlEX = (function(){
   };
   $.extend(Page.prototype, {
     hide : function(){
-      this.b.hide();
+      this.b.removeClass('opened');
     },
     show : function(){
       if(Math.abs(this.set_r - this.cur_r) > EPS) {
         this.cur_r = this.set_r;
         this.b.css('transform', 'scale('+this.cur_r.toFixed(3)+')');
       }
-      this.b.show();
+      this.b.addClass('opened');
     },
     rescale : function(ratio, is_relative) {
       if(ratio == 0) {
@@ -147,7 +146,7 @@ var pdf2htmlEX = (function(){
 
     pre_hide_pages : function() {
       /* pages might have not been loaded yet, so add a CSS rule */
-      var s = '.b{display:none;}';
+      var s = '@media screen{.b{display:none;}}';
       var n = document.createElement('style');
       n.type = 'text/css';
       if (n.styleSheet) {