Change Or Remove Borders From Pictures. As explained in comments px is redundant for a unit of 0. The border is coming from you using an img tag without a src specified and the background set as an image.
Tommy CSS. Adding a border on the outside increases JPG graphics files dimensions by twice the borders width. There are two ways you could fix this.
If that successfully removed the border you are ready to apply this change to your stylesheet.
Using a placeholder image or transparent pixel. Scroll down to Photos. I chose the background with the best tolerance that i can and push delete button. 1 Keep setting the image via the background url but use a different element probably a div.