Got cards to behave themselves in columns and not overflow width

app/imports/ui/components/ColumnLayout.vue

@@ -40,6 +40,7 @@ export default {
       Table and width set because firefox does not support break-inside: avoid
     */
     display: table;
+    table-layout: fixed;
     width: 100%;
 		-webkit-backface-visibility: hidden;
 		-webkit-transform: translateX(0);