diff --git a/css/bootstrap/zerobin.css b/css/bootstrap/zerobin.css
index 8a26183..35ba370 100644
--- a/css/bootstrap/zerobin.css
+++ b/css/bootstrap/zerobin.css
@@ -36,10 +36,16 @@ body.navbar-spacing {
 	margin-left: -56px;
 }
 
+/* add space around buttons */
+
 .btn-primary {
 	margin-left: 8px;
 }
 
+.dropdown > #expiration {
+	margin-left: 8px;
+}
+
 #image img {
 	max-width: 100%;
 	height: auto;