Added a css file

tripal_fields_layout/theme/css/tripal_fields_layout_panels.css

@@ -0,0 +1,10 @@
+@CHARSET "UTF-8";
+
+.tripal_fields_layout-panel_configure-fieldset .form-type-radio {
+  display: inline;
+  margin-right: 15px !important;
+}
+
+.tripal_panel-configure_panel_table td {
+  width:50%;
+}