Beautify custom event dialog

aleksis/core/frontend/components/calendar/custom_event/CustomEventDialog.vue

@@ -187,14 +187,7 @@ export default {
         {
           text: this.$t("custom_events.title"),
           value: "title",
-        },
-        {
-          text: this.$t("custom_events.description"),
-          value: "description",
-        },
-        {
-          text: this.$t("custom_events.location"),
-          value: "location",
+          cols: 12,
         },
         {
           text: this.$t("custom_events.datetime_start"),
@@ -204,6 +197,16 @@ export default {
           text: this.$t("custom_events.datetime_end"),
           value: "datetimeEnd",
         },
+        {
+          text: this.$t("custom_events.description"),
+          value: "description",
+          cols: 12,
+        },
+        {
+          text: this.$t("custom_events.location"),
+          value: "location",
+          cols: 12,
+        },
       ];
       if (this.checkPermission("core.create_custom_events")) {
         fields.push(