css fixed in PR 5534, so only adding jquery and requests.

IPython/nbconvert/templates/html/slides_reveal.tpl

@@ -110,9 +110,6 b' html {'
 div.input_area {
   padding: 0.06em;
 }
-div.input_area>div.highlight>pre {
-  font-size: 80%;
-}
 div.code_cell {
   background-color: transparent;
 }