diff --git a/src/MixInput.css b/src/MixInput.css
index 5c930e8..e4aad2b 100644
--- a/src/MixInput.css
+++ b/src/MixInput.css
@@ -10,6 +10,7 @@
   scrollbar-width: none;
   white-space: nowrap;
   min-height: 20px;
+  position: relative;
 }
 
 .mix-tag-input::-webkit-scrollbar {