diff --git a/angucomplete-alt.css b/angucomplete-alt.css
index 3406a5bd..2ef11bcb 100644
--- a/angucomplete-alt.css
+++ b/angucomplete-alt.css
@@ -7,7 +7,8 @@
     border-width: 1px;
     border-style: solid;
     border-radius: 2px;
-    width: 250px;
+    max-width: 100%;
+    min-width: 250px;
     padding: 6px;
     cursor: pointer;
     z-index: 9999;