diff --git a/components/WordCloud.module.css b/components/WordCloud.module.css
index 71a61f9..5aea015 100644
--- a/components/WordCloud.module.css
+++ b/components/WordCloud.module.css
@@ -3,7 +3,7 @@
   text-anchor: "middle";
 }
 
-#tooltip {
+.tooltip {
   font-family: "Inconsolata", monospace;
   font-weight: bold;
   top: 0;