title: How to make body background Image move scroll - right
body: <p>I have seen one website it has body background image scrolling right and It keep scrolling right. image keep scrolling right again and again. </p>
  
  <p>I want it on my website so every user will able to set there own choice background.</p>
  
  <p>Just want to know if any one knows the trick </p>
  
  <p>thanks :)</p>