Merge pull request #3938 from Carreau/fix-less-missing

Recompile css.

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

@@ -194,7 +194,6 b' span#checkpoint_status,span#autosave_status{font-size:small;}'
 @media (max-width:767px){span#save_widget{font-size:small;} span#checkpoint_status,span#autosave_status{font-size:x-small;}}@media (max-width:767px){span#checkpoint_status,span#autosave_status{display:none;}}@media (min-width:768px) and (max-width:979px){span#checkpoint_status{display:none;} span#autosave_status{font-size:x-small;}}div.text_cell{padding:5px 5px 5px 5px;}
 div.text_cell_input{color:#000000;border:1px solid #cfcfcf;border-radius:4px;background:#f7f7f7;}
 div.text_cell_render{outline:none;resize:none;width:inherit;border-style:none;padding:5px;color:#000000;}
-a.heading-anchor{text-decoration:none;color:inherit;}
 a.anchor-link:link{text-decoration:none;padding:0px 20px;visibility:hidden;}
 h1:hover .anchor-link,h2:hover .anchor-link,h3:hover .anchor-link,h4:hover .anchor-link,h5:hover .anchor-link,h6:hover .anchor-link{visibility:visible;}
 .toolbar{padding:0px 10px;margin-top:-5px;}.toolbar select,.toolbar label{width:auto;height:26px;vertical-align:middle;margin-right:2px;margin-bottom:0px;display:inline;font-size:92%;margin-left:0.3em;margin-right:0.3em;padding:0px;padding-top:3px;}