.kbsp-blank{display:block;width:100%;line-height:1;margin:0.25em 0}.kbsp-ad-banner{display:block;text-align:center;padding:16px;background:#f3f4f6;border:1px
solid #e5e7eb;border-radius:8px;box-shadow:0 1px 2px rgba(0, 0, 0, .04);font-size:14px}.my-ad-banner{width:100%;text-align:center}.my-ad-banner
img{display:block;max-width:100%;height:auto;margin:0
auto}