[Glitch] Fix counter sizing

Port b532ead798 to glitch-soc

Signed-off-by: Thibaut Girka <thib@sitedethib.com>

app/javascript/flavours/glitch/styles/containers.scss

@@ -652,7 +652,7 @@
         }
 
         .counter {
-          width: 33.3%;
+          min-width: 33.3%;
           box-sizing: border-box;
           flex: 0 0 auto;
           color: $darker-text-color;