html {
    font-size: 100%;
}
body {
    line-height: 1.5;
    font-family: sans-serif;
    word-wrap: break-word;
    overflow-wrap: break-word;
    color:black;
    margin:2em;
}

h1 {
    text-decoration: underline red;
    text-decoration-thickness: 3px;
    text-underline-offset: 6px;
    font-size: 220%;
    font-weight: bold;
}

h2 {
    font-weight: bold;
    color: #005A9C;
    font-size: 140%;
    text-transform: uppercase;
}

p {
    margin: 1em 0;
}

pre {
    padding: 0px;
    border:0px;
    border-radius: 0px;
}

red {
    color: red;
}

a {
    color: #337ab7;
}
p {
    margin-top: 1rem;
}
a:hover {
    color:#23527c;
}
a:visited {
    color: #8d75a3;
}

#controls {
    display: flex;
    margin-top: 2rem;
}
button {
    flex-grow: 1;
    height: 2.5rem;
    min-width: 2rem;
    border: none;
    border-radius: 0.15rem;
    background: #ed341d;
    margin-left: 2px;
    box-shadow: inset 0 -0.15rem 0 rgba(0, 0, 0, 0.2);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    color:#ffffff;
    font-weight: bold;
    font-size: 1rem;
}
button:hover, button:focus {
    outline: none;
    background: #c72d1c;
}
button::-moz-focus-inner {
    border: 0;
}
button:active {
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.2);
    line-height: 3rem;
}
button:disabled {
    pointer-events: none;
    background: lightgray;
}
button:first-child {
    margin-left: 0;
}
audio {
    display: block;
    width: 100%;
    margin-top: 0.2rem;
}
li {
    list-style: none;
    margin-bottom: 1rem;
}
#formats {
    margin-top: 0.5rem;
    font-size: 80%;
}