Give the `.ground` element a `background` with a linear gradient angled 90 degrees clockwise, starting at `rgb(88, 175, 236)` and ending at `rgb(182, 255, 255)`.
# --hints--
You should give `.ground` a `background` of `linear-gradient(90deg, rgb(88, 175, 236), rgb(182, 255, 255))`.
assert.include(['linear-gradient(90deg,rgb(88,175,236),rgb(182,255,255))', 'rgba(0,0,0,0)linear-gradient(90deg,rgb(88,175,236),rgb(182,255,255))repeatscroll0%0%'], new __helpers.CSSHelp(document).getStyle('.ground')?.getPropVal('background', true));