no shadow on print media

Also hide celltoolbars

IPython/html/static/notebook/less/celltoolbar.less

@@ -12,8 +12,12
     padding-right: 4px;
     .hbox();
     .end();
+    @media print{
+        display: none;
+    }
 }
 
+
 .ctb_hideshow {
     display:none;
     vertical-align:bottom;

IPython/html/static/notebook/less/notebook.less

@@ -36,11 +36,13 div#notebook {
 }
 
 #notebook-container{
-    padding-right:80px;
-    padding-top:10px;
-    border-color:  @body-bg;
-    background-color :  @body-bg;
-    box-shadow: 0px 0px 12px 1px rgba(87,87,87,0.2);    
+    @media not print{
+        padding-right:80px;
+        padding-top:10px;
+        border-color:  @body-bg;
+        background-color :  @body-bg;
+        box-shadow: 0px 0px 12px 1px rgba(87,87,87,0.2);
+    }
 }
 
 div.ui-widget-content {

IPython/html/static/style/style.min.css

@@ -9494,12 +9494,14 div#notebook {
   -webkit-box-sizing: border-box;
   background-color: #eeeeee;
 }
-#notebook-container {
-  padding-right: 80px;
-  padding-top: 10px;
-  border-color: #ffffff;
-  background-color: #ffffff;
-  box-shadow: 0px 0px 12px 1px rgba(87, 87, 87, 0.2);
+@media not print {
+  #notebook-container {
+    padding-right: 80px;
+    padding-top: 10px;
+    border-color: #ffffff;
+    background-color: #ffffff;
+    box-shadow: 0px 0px 12px 1px rgba(87, 87, 87, 0.2);
+  }
 }
 div.ui-widget-content {
   border: 1px solid #ababab;
@@ -9573,6 +9575,11 p {
   /* Modern browsers */
   justify-content: flex-end;
 }
+@media print {
+  .celltoolbar {
+    display: none;
+  }
+}
 .ctb_hideshow {
   display: none;
   vertical-align: bottom;