.captcha{position:relative;display:flex;align-items:stretch;gap:8px}
.captcha .f{flex:1;margin:0}
.captcha canvas{height:56px;width:auto;border-radius:10px;background:#111;flex:none}
.cap-new{flex:none;width:44px;border:1.5px solid #cfe3d8;border-radius:10px;background:#fff;font-size:20px;cursor:pointer;color:#087f5b}
.cap-new:hover{background:#f1faf5}
.ok-box{text-align:center;padding:10px 0 4px}
.ok-box .ok-ico{font-size:46px}
.ok-box h2{margin:6px 0 8px}
.ok-box p{color:var(--muted,#5a6b63);margin:0 0 18px;line-height:1.6}
body.dark .cap-new{background:#18231f;border-color:#2e4a3f}