body {
  font-family: "Yu Gothic", sans-serif;
  background-color: #fff7f5;
  margin: 0;
  padding: 2em;
}
.container {
  max-width: 600px;
  margin: auto;
  background: #fff;
  padding: 2em;
  border-radius: 10px;
  box-shadow: 0 0 10px #ccc;
}
form label {
  display: block;
  margin: 1em 0;
}
button {
  margin-top: 1em;
  padding: 0.5em 1em;
}