.calc-sec__grid .thumb{width:100%;height:220px;padding:16px;overflow:hidden;border-radius:12px;display:flex;align-items:center;justify-content:center;background:#f9fafb}.calc-sec__grid .thumb img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;object-position:center;display:block}