diff --git a/pygal/css/graph.css b/pygal/css/graph.css
index 9f70fd5..4144104 100644
--- a/pygal/css/graph.css
+++ b/pygal/css/graph.css
@@ -66,7 +66,7 @@
   stroke-dasharray: 6,6;
 }
 {{ id }}.axis text.major {
-  stroke-width: 0.25px;
+  font-weight: bold;
 }
 
 {{ id }}.horizontal .axis.y .guide.line,