body {
  font-family: Arial, sans-serif;
  padding: 24px;
}

label {
  display: block;
  margin-top: 12px;
}

input,
textarea {
  width: 820px;
  max-width: 100%;
  padding: 8px;
  box-sizing: border-box;
}

button {
  margin-top: 16px;
  padding: 10px 14px;
  cursor: pointer;
}

.log {
  margin-top: 12px;
  white-space: pre-wrap;
  background: #f6f6f6;
  padding: 10px;
  border-radius: 8px;
  font-size: 14px;
}