#echo-bootstrap{position:fixed;inset:0;z-index:10000;display:grid;align-content:center;justify-items:center;gap:10px;padding:24px;background:#eee4d4;color:#493c43;font:18px Arial,sans-serif;text-align:center}.mark{font-size:36px;letter-spacing:8px;color:#b87670}#echo-retry{min-height:48px;padding:12px;color:inherit}#echo-retry[hidden]{display:none}