diff --git a/src/css/styles.css b/src/css/styles.css
index 99d3a69..1eea277 100644
--- a/src/css/styles.css
+++ b/src/css/styles.css
@@ -21,7 +21,7 @@ code { font-size: 1.2em; font-weight: bold; }
 
 .hashLink { text-decoration: none; margin-left: 5px; visibility: hidden }
 .hashLink:hover { text-decoration: underline; margin-left: 5px; }
-.input:hover .hashLink { visibility: visible }
+.result:hover .hashLink { visibility: visible }
 
 .expression .label { font-weight:  bold; padding-right: 5px; text-align: right; }
 .expression .bin { letter-spacing: 3px; }