[Collapse] Remove the height style property instead of setting it to zero, this fixes issues when having frequent window width changes.

cynecx · cynecx · commit aa8a501113de · 2017-04-12T20:55:21.000+02:00
diff --git a/lib/components/collapse.vue b/lib/components/collapse.vue
@@ -58,7 +58,7 @@
                 el.style.height = `${height}px`;
             },
             leave(el) {
-                el.style.height = 0;
+                el.style.height = null;
             }
         },
 
