diff --git a/aqt/deckbrowser.py b/aqt/deckbrowser.py
index 0b7610ab7..c8871a8f6 100644
--- a/aqt/deckbrowser.py
+++ b/aqt/deckbrowser.py
@@ -54,7 +54,7 @@ a.deck { color: #000; text-decoration: none; }
 a.deck:hover { text-decoration: underline; }
 tr.deck td { border-bottom: thick solid transparent; }
 td.opts { white-space: nowrap; }
-tr.drag-hover td { border-bottom: thick solid #448; }
+tr.drag-hover td { border-bottom: 1px solid #aaa; }
 .extra { font-size: 90%; }
 body { margin: 1em; -webkit-user-select: none; }
 """