body {
  font-family: Georgia, serif;
  background-color: #fffaf3;
  color: #3b2f2f;
  margin: 0;
  padding: 0;
}
header {
  background-color: #704214;
  color: #fff;
  padding: 20px;
  text-align: center;
}
section {
  padding: 20px;
}
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  color: white;
  font-size: 24px;
  padding: 12px 16px;
  border-radius: 50%;
  text-align: center;
  text-decoration: none;
  z-index: 100;
}