fix(react, vue): scroll is no longer interrupted on ios

core/src/css/structure.scss

@@ -46,6 +46,28 @@ body {
   height: 100%;
   max-height: 100%;
 
+  /**
+   * Because body has position: fixed,
+   * it should be promoted to its own
+   * layer.
+   *
+   * WebKit does not always promote
+   * the body to its own layer on page
+   * load in Ionic apps. Once scrolling on
+   * ion-content starts, WebKit will promote
+   * body. Unfortunately, this causes a re-paint
+   * which results in scrolling being halted
+   * until the next user gesture.
+   *
+   * This impacts the Custom Elements build.
+   * The lazy loaded build causes the browser to
+   * re-paint during hydration which causes WebKit
+   * to promote body to its own layer.
+   * In the CE Build, this hydration does not
+   * happen, so the additional re-paint does not occur.
+   */
+  transform: translateZ(0);
+
   text-rendering: optimizeLegibility;
 
   overflow: hidden;