diff --git a/README.md b/README.md
index 0948e86..a079e3b 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,10 @@ In the past, people used to build Kindle booklets on Java. This is complicated b
 
 To get started, see [boilerplate](boilerplate)
 
-<img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011518.png" width="40%">
-<img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011534.png" width="40%">
+<p float="left">
+  <img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011518.png" width="40%">
+  <img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011534.png" width="40%">
+</p>
 
 # Author
 
diff --git a/boilerplate/README.md b/boilerplate/README.md
index b8eb1c0..dca5211 100644
--- a/boilerplate/README.md
+++ b/boilerplate/README.md
@@ -4,8 +4,10 @@ Building applications for Kindle has never been that easy. Now with ReactJS, you
 
 **NOTICE: Kindle firmware 5.12 and up is required**
 
-<img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011518.png" width="40%">
-<img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011534.png" width="40%">
+<p float="left">
+  <img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011518.png" width="40%">
+  <img src="https://raw.githubusercontent.com/ngxson/hobby-kindle-waf/master/assets/1650011534.png" width="40%">
+</p>
 
 # Get started