diff --git a/css/instance.css b/css/instance.css
index da7405f..cc21596 100644
--- a/css/instance.css
+++ b/css/instance.css
@@ -30,4 +30,8 @@ hr {
 
 .btn-group {
 	margin: 14px 0px 14px 0px;
+}
+
+.btn-group img {
+	height: 16px;
 }
\ No newline at end of file