*{box-sizing:border-box}p{margin:0;white-space:pre-wrap}html,body{height:100%;margin:0;color:#22222a}body{background-color:#ebebe2}body.chatroom{background-color:#f7f5ed}body.chatrescue{background-color:#f6ebd4}.input-box{flex:1;height:40px;width:100%;border-radius:5px;margin:1px;padding:8px;border:1px solid #ccc;font-size:16px;box-sizing:border-box;background-color:#fff;-webkit-appearance:none;-moz-appearance:none;appearance:none}.spinner-container{display:flex;justify-content:center;align-items:center;height:100vh}.spinner{width:48px;height:48px;border:6px solid #ccc;border-top:6px solid #3498db;border-radius:50%;animation:spin 1s linear infinite;margin:auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}