How to add a navigation/back button to a new page

You may use the following line of code , that can be inserted in your html pages and that would create a back button :

<div>

<input type="button" value="Back Button Example" onclick="history.go(-1)" style="width:160px;">

<div>

Change the Back button example with a word like Back or Previous  and history.go to the page of your choice like about.html, index.html etc.