I would like to add arrows to my sortable table on this page
What I tried is adding this code to the css:
table th.headerSortUp:after { content: " ↑"; } table th.headerSortDown:after { content: " ↓"; } But that will not display the arrows "↑" and "↓" but the html-entities instead: "↑" and "↓"
or even better would be the up- and downward arrow I found here: http://graphemica.com/search?q=ARROW+TO+BAR