html {
  font-family: Arial, Helvetica Neue, Helvetica, sans-serif;
  font-size: 14px;
}

.navbar {
  display: flex;
  background-color: #ccc;
  margin-bottom: 1em;
}

.navbar > * {
  padding: .5em;
}

.calendar-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}