.email body {
  background-color: #f9f9f9;
  font-family: Arial, sans-serif;
}

.email .wrapper {
  width: 100%;
  padding: 20px;
}

.email h1 {
  color: #111;
}

.email p {
  font-size: 16px;
  color: #333;
}

.email a.button {
  display: inline-block;
  background: #007bff;
  color: #fff !important;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
}