invoke css

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

@@ -363,14 +363,20 div.cell {
 }
 div.cell.selected {
   border-color: #ababab;
+  /* Don't border the cells when printing */
+}
+@media print {
+  div.cell.selected {
+    border-color: transparent;
+  }
 }
 div.cell.edit_mode {
   border-color: green;
-}
 /* Don't border the cells when printing */
+}
 @media print {
-  div.cell {
-    border-color: transparent !important;
+  div.cell.edit_mode {
+    border-color: transparent;
   }
 }
 div.prompt {
@@ -463,7 +469,9 div.unrecognized_cell .inner_cell a:hover {
     display: none;
   }
 }
+div.code_cell {
 /* avoid page breaking on code cells when printing */
+}
 @media print {
   div.code_cell {
     page-break-inside: avoid;

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

@@ -8203,14 +8203,20 div.cell {
 }
 div.cell.selected {
   border-color: #ababab;
+  /* Don't border the cells when printing */
+}
+@media print {
+  div.cell.selected {
+    border-color: transparent;
+  }
 }
 div.cell.edit_mode {
   border-color: green;
-}
   /* Don't border the cells when printing */
+}
 @media print {
-  div.cell {
-    border-color: transparent !important;
+  div.cell.edit_mode {
+    border-color: transparent;
   }
 }
 div.prompt {
@@ -8303,7 +8309,9 div.unrecognized_cell .inner_cell a:hover {
     display: none;
   }
 }
+div.code_cell {
   /* avoid page breaking on code cells when printing */
+}
 @media print {
   div.code_cell {
     page-break-inside: avoid;
@@ -9504,11 +9512,15 p {
   -webkit-box-shadow: 1px 4px 9px -6px rgba(0, 0, 0, 0.25);
   box-shadow: 1px 4px 9px -6px rgba(0, 0, 0, 0.25);
 }
+@media print {
+  .notebook_app #header {
+    display: none;
+  }
+}
 /* Hide the header when printing */
 @media print {
-  #header,
   #header-spacer {
-    display: none !important;
+    display: none;
   }
 }
 /* CSS for the cell toolbar */