body {
  background: #f0f0f0;
  font-family: sans-serif;
  text-align: center;
  margin: 0;
}

.container {
  padding: 24px;
  color: black;
}

h1 {
  color: #2e7d32; /* green /
  font-size: 28px;
}

h2 {
  color: #fbc02d; / yellow /
  margin-top: 20px;
}

.section {
  background: white;
  border-left: 6px solid #000; / black stripe */
  margin: 20px auto;
  padding: 15px;
  max-width: 500px;
  border-radius: 6px;
}

.fade {
  opacity: 0;
  animation: fadeIn 1.5s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}