footer.footer::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='360' height='220' viewBox='0 0 360 220'%3E%3Cg fill='none' stroke='%23ffffff' stroke-width='1.2'%3E%3Ccircle opacity='.12' cx='45' cy='48' r='4'/%3E%3Ccircle opacity='.1' cx='176' cy='112' r='3'/%3E%3Ccircle opacity='.13' cx='324' cy='52' r='4'/%3E%3Cpath opacity='.11' d='M45 48c54 48 77 16 131 64s94-12 148-60' stroke-dasharray='5 10'/%3E%3Cpath opacity='.09' d='M118 166h24a7 7 0 0 1 7 7v18a7 7 0 0 0-7-7h-24zM189 166h-25a7 7 0 0 0-7 7v18a7 7 0 0 1 7-7h25z'/%3E%3C/g%3E%3C/svg%3E");background-size:360px 220px;background-position:center top;opacity:.6}