, this will make the background black instead of the white - on the right side. and it will keep the image in position.
body {
background-image: url(IMG URL);
background-repeat: no-repeat;
background-position: top left;
background-color: ;}
let me know if this isn't what you need.
, the image isn't big enough to cover the whole screen - you could add on to the image to make it bigger. try using a canvas size of 1366 x 768 to make the images. c:
or add a repeating background behind the image.