background-position | CSS-Tricks - CSS-Tricks
css-tricks.com › properties › bFeb 17, 2015 · The default values are 0 0. This places your background image at the top-left of the container. Length values are pretty simple: the first value is the horizontal position, second value is the vertical position. So 100px 5px will move the image 100px to the right and five pixels down. You can set length values in px, em, or any of the other CSS ...