diff --git a/readme.md b/readme.md
index f378c05..1e179c6 100644
--- a/readme.md
+++ b/readme.md
@@ -15,6 +15,8 @@ tools to simplify complex css structures
 [![TypeScript](https://img.shields.io/badge/TypeScript->=%203.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
 [![node](https://img.shields.io/badge/node->=%2010.x.x-blue.svg)](https://nodejs.org/dist/latest-v10.x/docs/api/)
 [![JavaScript Style Guide](https://img.shields.io/badge/code%20style-prettier-ff69b4.svg)](https://prettier.io/)
+[![JavaScript Style Guide](https://badgen.net/bundlephobia/minzip/@material-ui/core)](https://prettier.io/)
+
 
 ## Usage
 
diff --git a/ts/domtools.breakpoints.ts b/ts/domtools.breakpoints.ts
index 444dbec..d2156ee 100644
--- a/ts/domtools.breakpoints.ts
+++ b/ts/domtools.breakpoints.ts
@@ -3,7 +3,7 @@ import { DomTools } from './domtools.classes.domtools';
 export const desktop = 1240;
 export const tablet = 700;
 export const phablet = 500;
-export const phone = 340;
+export const phone = 400;
 
 export type TViewport = 'native' | 'desktop' | 'tablet' | 'phablet' | 'phone';