diff --git a/src/index.html b/src/index.html
index 73e6051..f93fe0a 100644
--- a/src/index.html
+++ b/src/index.html
@@ -29,7 +29,6 @@
       <style type="text/css">
         text, tspan {
           font: 12px Arial;
-          dominant-baseline: text-after-edge;
         }
 
         path {
@@ -74,6 +73,11 @@
           font-size: 10px;
         }
 
+        .subexp .subexp-label,
+        .charset .charset-label {
+          dominant-baseline: text-after-edge;
+        }
+
         .subexp .subexp-box {
           stroke: #a0a0a0;
           stroke-dasharray: 6,2;