main.css

.compact-cassettes ul h2,
.compact-cassettes ul h3 {
  border-left: 1px solid;
  border-top: 1px solid;
  clear: both;
  font-size: 400%;
  height: 1em;
  left: -1.5em;
  margin-bottom: -1.5em;
  overflow: hidden;
  padding-left: 0.2em;
  position: relative;
  text-align: center;
  text-transform: uppercase;
  width: 1em;
}

/* Table of Content Items */
.compact-cassettes ul ul li {
    border: 1px solid #CCC;
    display: inline-block;
    text-align: center;
    width: 1.25em;
}

.compact-cassettes ul ul li:hover {
    background: #4078c0;
}

.compact-cassettes ul ul li a {
    display: block;
}

.compact-cassettes ul ul li:hover a {
    color: white;
    text-decoration: none;
}

/* Cassette List */
.compact-cassettes ul {
  list-style: none;
}

.compact-cassettes dt {
  clear: both;
}

.compact-cassettes dd {
  display: block;
  float: left;
}

.compact-cassettes dd a {
  background-repeat: no-repeat;
  background-size: contain;
  border: 1px solid #CCC;
  color: rgba(100%, 100%, 100%, 0);
  display: block;
  height: 10em;
  outline: 1px dotted;
  width: 10em;
}

.compact-cassettes dd a[href=""] {
  background-color: black;
  color: white;
  display: table-cell;
  font-size: 2em;
  height: 5em;
  text-align: center;
  vertical-align: middle;
  width: 5em;
}

.markdown-body {
  box-sizing: border-box;
  margin: 0 auto;
  max-width: 980px;
  min-width: 200px;
  padding: 45px;
}

/*EOF*/