New posts in Background Image

CSS: stretching background image to 100% width and height of screen?

CSS background-position animate right to left

Width of element with 'white-space: nowrap' doesn't adjust to child content

Animate CSS background-position with smooth results (sub-pixel animation)

Background-image not showing

CSS blur on background image but not on content

Adding background image to div using CSS

How to apply a CSS filter to a background image

Can I convert an image to CSS3?

Rails: How to set a background image in rails from css?