.content-wrapper {
  margin: 0 auto;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
}

header {
  margin-bottom: 20px;
}

@media screen and (min-width: 1024px) {
  .content-wrapper {
    max-width: 768px;
  }
}