style.css

h1 {
  text-align: center;
  display: block;
}

#description {
  text-align: center;
}
#component-0 {
  max-width: 730px;
  margin: auto;
  margin-top: 25px; 
  padding-top: 1.5rem;
  border: 1px solid rgba(0, 0, 0, 0.3);
  border-radius: 15px;
  padding: 20px;
}

@media (max-width: 450px) {
  #component-0 {
    border: none;
  }
}