.cp-demo{margin:28px 0;background:var(--nd-surface,#1b1e24);border:1px solid var(--nd-border,#353b46);border-radius:var(--nd-radius,14px);padding:16px}.cp-demo iframe{display:block;width:100%;height:360px;border:0;border-radius:var(--nd-radius-sm,8px)}.cp-demo .btnrow{display:flex;justify-content:center;margin-top:14px}