body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  padding: 20px;
}

.header {
  text-align: center;
  margin-bottom: 30px;
}

.app-title {
  font-size: 24px;
  font-weight: bold;
}

.tagline {
  font-size: 16px;
  color: #888888;
  margin-bottom: 20px;
}

.app-screenshot-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.app-screenshot {
  max-width: 100%;
  height: auto;
  display: block;
}

.cta-button {
  display: block;
  width: 200px;
  margin: 0 auto;
  background-color: #4CAF50;
  color: #ffffff;
  padding: 10px 20px;
  border: none;
  border-radius: 5px;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
}