.checker{background-color:#fff;background-image:linear-gradient(45deg,#e9ecf2 25%,transparent 25%),linear-gradient(-45deg,#e9ecf2 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e9ecf2 75%),linear-gradient(-45deg,transparent 75%,#e9ecf2 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;border:1px solid var(--border);border-radius:10px;padding:8px;display:flex;justify-content:center;align-items:center;min-height:120px}.checker img{max-width:100%;max-height:260px;display:block}