diff --git a/jquery.datetimepicker.css b/jquery.datetimepicker.css
index ff81f7c..b29490c 100644
--- a/jquery.datetimepicker.css
+++ b/jquery.datetimepicker.css
@@ -143,6 +143,7 @@
 	text-indent: 100%;
 	white-space: nowrap;
 	width: 20px;
+	min-width: 0;
 }
 
 .xdsoft_datetimepicker .xdsoft_timepicker .xdsoft_prev,
@@ -519,4 +520,4 @@
   /* W3C */
   filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f4f8fa', endColorstr='#FFF',GradientType=0 );
   /* IE6-9 */
-}
\ No newline at end of file
+}