#kbr-form{max-width:600px;margin:auto;background:#fff;padding:25px;border-radius:16px;box-shadow:0 4px 25px rgb(0 0 0 / .08)}#kbr-form input{width:100%;padding:14px;margin-bottom:15px;border:1px solid #ddd;border-radius:10px;font-size:16px;box-sizing:border-box}#kbr-form button{width:100%;background:#111;color:#fff;border:none;padding:15px;border-radius:10px;font-size:16px;cursor:pointer;transition:0.3s}#kbr-form button:hover{opacity:.9}#kbr-message{margin-top:15px}@media(max-width:768px){#kbr-form{padding:18px}#kbr-form input,#kbr-form button{font-size:15px}}