header {
    display: flex;
    justify-content: start;
    flex-wrap: wrap;
    align-items: center;
    padding-left: 1em;
    box-shadow: 0 1px 8px #ddd;
}

.menu {
  margin-left: auto;
}
.menu > a {
    font-family: sans-serif;
    padding: 0 20px;
    font-size: 1.25em;

  }

  h1 {
    align-content: left;
    font-family: serif;
    text-align: left;
  }