style.css

h1 {
  text-align: center;
}

#duplicate-button {
  margin: auto;
  color: white;
  background: #1565c0;
  border-radius: 100vh;
}

#component-0 {
  max-width: 900px;
  margin: auto;
  padding-top: 1.5rem;
}

#banner-image {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

#chat-message {
    font-size: 14px;
    min-height: 300px;
}