digraphs: prefer (coloured) text over emoji variants

Prevent unfortunate default on "modern" platforms (well, only macs for now)
of replacing characters by unstylable icons.

diff --git a/base.css b/base.css
index fa7d04a7d40310bfe8ca9436c66f520c7486f52e..fe9a6b2f2a233b4f515de59a06067afa1089accb 100644 (file)
--- a/base.css
+++ b/base.css
@@ -156,6 +156,7 @@ dl.legend dt,
        border: 1px solid #000;
        border-radius: 4px;
        -moz-border-radius: 4px;
+       text-transform-variation: text;
 }
 .keys td b {
        float: left;