.hero {
  padding: 4rem 1rem 3rem 1rem;
  text-align: left;
  max-width: 700px;
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.15rem;
  color: #444;
  margin-bottom: 2rem;
}

.btn {
  margin-right: 0.75rem;
}

body {
  max-width: 900px;
  margin: 0 auto;
}