diff --git a/c3.css b/c3.css
index 4250778..91b969d 100644
--- a/c3.css
+++ b/c3.css
@@ -99,6 +99,7 @@
 /*-- Arc --*/
 
 .c3-chart-arcs-title {
+  dominant-baseline: middle;
   font-size: 1.3em;
 }