Fix App.jsx two-page workflow JSX render and update study app layout

node_modules/autoprefixer/lib/vendor.js

@@ -0,0 +1,14 @@
+module.exports = {
+  prefix(prop) {
+    let match = prop.match(/^(-\w+-)/)
+    if (match) {
+      return match[0]
+    }
+
+    return ''
+  },
+
+  unprefixed(prop) {
+    return prop.replace(/^-\w+-/, '')
+  }
+}