body {
  /* Scales beautifully if the user changes their browser settings */
  font-size: 1.125rem; 
  line-height: 1.6; /* Don't forget line-height for readability! */
}

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

p {
  text-align: justify;
}

.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, img {
  width: 100%;
  object-fit: cover;
}

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

.shadow .colu {
  margin: 1em auto;
}

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

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

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

@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;
}

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