Bug 18327: Set label width to 50% in modal

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

koha-tmpl/intranet-tmpl/prog/css/staff-global.css

@@ -812,6 +812,10 @@ fieldset.rows label.error {
 	width: auto;
 }
 
+#multi_receiving fieldset.rows label {
+    width: 50%;
+}
+
 fieldset.action, div.action {
     background-color: transparent;
     clear : both;