--- a/src/pyams_skin/resources/less/forms.less	Wed Mar 11 21:11:09 2015 +0100
+++ b/src/pyams_skin/resources/less/forms.less	Fri Mar 20 17:12:17 2015 +0100
@@ -1317,6 +1317,8 @@
 		}
 	}
 	.input-file {
+		position: relative;
+
 		.button {
 			position: absolute;
 			top: 3px;