.exampleblock[data-lang=kotlin] > .content .title {
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 8 8' xmlns='http://www.w3.org/2000/svg'><linearGradient id='g' gradientUnits='userSpaceOnUse' x1='8' y1='0' x2='0' y2='8'><stop offset='0' stop-color='%23e44857'/><stop offset='.4689' stop-color='%23c711e1'/><stop offset='1' stop-color='%237f52ff'/></linearGradient><polygon fill='url(%23g)' points='8 8 0 8 0 0 8 0 4 4'/></svg>");