pre {
  max-width: 100%;
}
body {
  background-color: transparent;
  background-image: url(images/backwit.gif);
  font-family: Serif, Arial, Geneva, Helvetica, Verdana, sans-serif;
  font-size: 100%;
  line-height: normal;
}
h1 {
  padding: 0.5em 0em 0.5em 0em;
  margin: 10px;
  font-size: clamp(1rem, 5vw, 2rem);
  color: #337aff;
  font-weight: bold;
  text-align: left;
}
h2 {
  padding: 0.5em 0em 0.5em 0em;
  margin: 10px;
  font-size: clamp(1rem, 5vw, 2rem);
  color: #337aff;
  font-weight: bold;
  text-align: left;
}
table {
  border-collapse: collapse;
  border: thin solid #337aff;
  table-layout:fixed;
  text-align:left; 
  width: 100vw;
  max-width: 100%;
}
th, td {
  padding: 0px;
  background-color: transparent;
  border-collapse: collapse;
  border: thin solid #337aff;
  text-align:left; 
}
div.gallery {
  float: left;
  margin: 0px 0px 0px 0px;
  border: 1px solid #ccc;
  width: auto;
}
div.gallery:hover {
  border: 1px solid #777;
}
div.gallery a {
  display: block;
  background-color: #eee;
  border: 1px solid #2f5d9c;
  font-weight: bold;  
  color: #2f5d9c;
  text-align: center;
  }
div.gallery img {
  max-width: 150px;
  height: 150px;
  }
div.desc {
  display: block;
  padding: 5px;
  background-color: #eee;
  border: 1px solid #2f5d9c;
  color: #2f5d9c;
  text-align: center;
  }
iframe {
  display: block;
  background-color: transparent;
  border-collapse: collapse;
  border: thin solid #2f5d9c;
  height: calc(100vh - 30px);
  width: 100%;
}
video {
  display: block;
  width: 15rem;
  padding: 0px;
  }
audio {
  display: block;
  width: 15rem;
  padding: 0px;
  }
div.image {
  float: left;
  margin: 0px 10px 0px 0px;
  border: 1px solid #ccc;
  }
div.image img {
  max-width: 10rem;
  height: auto;
  }
img {
    width:auto;
    height:auto;
    max-width:100%;
    max-height:90vh;
}
cover {
  width: 100px;
  height: 100px;
    max-width:100%;
    max-height:90vh;
}