[gnome-calculator] Increase buttons font size with 10% (fixes #201)

[Robert Roth <robertroth src gnome org>]

commit e522b27983517bd862c5791a40805e5d9262a517
Author: Robert Roth <robert roth off gmail com>
Date:   Mon Feb 1 14:17:54 2021 +0200

    Increase buttons font size with 10% (fixes #201)

 src/ui/calculator.css | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/ui/calculator.css b/src/ui/calculator.css
index cbec632a..5439f0aa 100644
--- a/src/ui/calculator.css
+++ b/src/ui/calculator.css
@@ -44,6 +44,7 @@ window > deck > box > grid > mathconverter {
 }
 
 .math-buttons button {
+  font-size: 1.1em;
 }
 
   .math-buttons .number-button {