* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
    font-family: Arial;
    margin: 1em;
}
h1 {
    font-size: 2rem;
    margin: 0.5em 0;
}
h1 a, h1 a:active, h1 a:visited, h1 a:hover {
    color: hsl(182.8, 70.2%, 42.2%);
    text-decoration: none;
}
h2 {
    margin-bottom: 0.5ex;
    font-size: 1.25rem;
}
li {
    margin-left: 1em;
}
p {
    margin: 1em 0;
}
footer {
    margin-top: 2em;
    font-size: 0.75rem;
}
.media-track {
    margin: 1ex 0;
    padding: 1ex;
    border: 1px solid hsl(0, 0%, 88.2%);
}
.media-track-highlighted {
    background-color: hsl(81, 100%, 96.1%);
    border-color: hsl(118.1, 72%, 58%);
    border-style: dotted;
}
.media-track-tagless {
    background-color: hsl(0, 100%, 95.7%);
    border-color: hsl(0, 79.5%, 67.5%);
    border-style: dashed;
}
option.unused {
    font-style: italic;
    color: red;
}
.upload-box {
    margin: 2em 0;
    padding: 1ex;
}