fix print css less

IPython/frontend/html/notebook/handlers.py

@@ -184,6 +184,7 b' class AuthenticatedHandler(RequestHandler):'
         """
         return self.application.read_only
 
+    @property
     def use_less(self):
 	"""Use less instead of css in templates"""
 	return self.application.use_less

IPython/frontend/html/notebook/notebookapp.py

@@ -188,6 +188,7 b' class NotebookWebApplication(web.Application):'
         self.ipython_app = ipython_app
         self.read_only = self.ipython_app.read_only
         self.config = self.ipython_app.config
+        self.use_less = self.ipython_app.use_less
         self.log = log
         self.jinja2_env = Environment(loader=FileSystemLoader(os.path.join(os.path.dirname(__file__), "templates")))
 

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

@@ -66,13 +66,7 b' p.dialog{padding:0.2em;}'
 pre,code,kbd,samp{white-space:pre-wrap;}
 #fonttest{font-family:monospace;}
 .js-error{color:darkred;}
-body{overflow:visible !important;}
-div#notebook{overflow:visible !important;}
-.ui-widget-content{border:0px;}
-#save_widget{margin:0px !important;}
-#header,#pager,#pager_splitter,#menubar,#toolbar{display:none !important;}
-.cell{border:none !important;}
-.rendered_html{color:black;}
+@media print{body{overflow:visible !important;} div#notebook{overflow:visible !important;} .ui-widget-content{border:0px;} #save_widget{margin:0px !important;} #header,#pager,#pager_splitter,#menubar,#toolbar{display:none !important;} .cell{border:none !important;}}.rendered_html{color:black;}
 .rendered_html em{font-style:italic;}
 .rendered_html strong{font-weight:bold;}
 .rendered_html u{text-decoration:underline;}

IPython/frontend/html/notebook/static/less/printnotebook.less

@@ -1,7 +1,10 b''
-body { overflow: visible !important; }
-div#notebook { overflow: visible !important; }
-.ui-widget-content { border: 0px; }
-#save_widget {margin: 0px !important;}
-#header,#pager,#pager_splitter,#menubar,#toolbar {display: none !important;}
-.cell { border:none !important}
+@media print {
+	body { overflow: visible !important; }
+	div#notebook { overflow: visible !important; }
+	.ui-widget-content { border: 0px; }
+	#save_widget {margin: 0px !important;}
+	#header,#pager,#pager_splitter,#menubar,#toolbar {display: none !important;}
+	.cell { border:none !important}
+
+}