Sationary Background Image.
<img style="width: 604px; height: 402px; border: medium none; opacity: 0.5;" alt="" src="pictures/mypicture.jpg">

Here's the code to set a pictures opacity paste into the body html using html tool
<style type="text/css">
body{
background-image:url('mypicture.jpg');
background-repeat: repeat;
background-attachment:fixed
}
</style>
Here's the code to set the fixed background tiled paste to the head of the page.
<style type="text/css">
body{
background-image: url('mypicture.jpg');
background-repeat: no-repeat;
background-attachment: fixed;
background-position: center;
}
</style>
Here's the code to set the fixed background single picture
Now use the add files tool to add the picture to the proper directory. Don't forget to adjust the src to your structure.
Now use the add files tool to add the picture to the proper directory.
background-attachment:fixed;
Remove this line to have the background scroll with the page.
Add any of the above codes to the head of the page (ctrl + alt + h)
Do you want the content fixed instead? Then go to this page.
Place the codes below in the head of your page.
ctrl + alt + h