body {
  line-height: 1.6;
  font-size: 18px;
  color: #444;
  padding: 0;
  margin: 0;
  font-family: sans;
}

h1.centered {
  margin: 40px auto;
  text-align: center;
  max-width: 900px;
}

.colu {
  padding-left: 12px;
  padding-right: 12px;
  margin: 40px auto;
  max-width: 624px;
}

.vidcolu {
  padding-left: 12px;
  padding-right: 12px;
  margin: 40px auto;
  max-width: 900px;
}

video {
    width: 100%;
    object-fit: cover;
}

.icon {
    display: inline-block;
    width: 16px;
    height: 16px;
}

h2 {
  padding-top: 1em;
  line-height: 1.2;
}

p {
  text-align: justify;
}

.shadow {
    background: #eaeaea;
    box-shadow: 0px 0px 20px black;
    padding: 1em;
}

.shadow .colu {
  margin: 0px auto;
}

.shadow h2 {
    padding-top: 0px;
}

.viddesc {
  text-align: center;
  margin-top: 0px;
}

.mindesc {
  color: #757575;
  text-align: center;
  margin-top: 0px;
}

p.centered {
  text-align: center;
}

.audio-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.audio-container code {
  margin: auto;
}

audio {
  margin: 5px;
}

audio.long {
  width: 100%;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 1.2s;
}

footer {
    padding: 1px;
    background: #eaeaea;
    box-shadow: 0px 0px 20px black;
}

.twocol {
    display: flex;
}

.twocol > div {
    width: 50%;
    padding: 12px;
}

img {
    width: 100%;
}

pre {
  font-size: 14px;
    padding: 1em;
    color: black;
    background: #ccc;
    text-wrap: auto;
}

.fours {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.fours-el {
    max-width: 225px;
}

.links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.links > div {
    margin: 8px 12px;
}

.foot {
    text-align: center;
    font-size: 14px;
}

@media (max-width: 559px) {
  .twocol {
    flex-wrap: wrap;
  }
  .twocol > div {
    width: 100%;
    padding: 0px;
  }
}