html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* responsive flex columns */

.main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#main {
  height: 600px;
  width: 600px;
}

h1, h2, h3, p, li, figcaption, table, dd {
  font-weight: lighter
}

th, dt {
  font-weight: normal
}

h1, h2, h3, figure {
  margin: 2rem 0
}

h2 {
  font-size: 1.5rem
}

h3 {
  font-size: 1.2rem
}

figcaption {
  font-size: smaller;
  margin: 1rem 0 2rem 0;
}

pre {
  color: #479ad5       /* Arbo visie blue */
}