h3 {
    font-family: sans;
    font-size: 15pt;
}
label, p {
    font-family: serif;
    font-size: 12pt;
}
body {
    font-family: serif;
    font-size: 12pt;
    background: black;
    color: lightgrey;
}
button {
    font-size: 12pt;
    background: #224;
    color: lightgrey;
}
input {
    font-size: 12pt;
    background: #112;
    color: lightgrey;
}
input[type=number] {
    width: 5em;
}
textarea {
    background: #112;
    color: lightgrey;
    width: 100%;
    height: 10vh;
}
#mousekey {
    width: 100%;
    height: 25vh;
}
#keyboardkey:focus {
    background: #181;
}
.reference-entry {
    font-size: 12pt;
    font-weight: bold;
    border: 1px solid grey;
    display: inline-block;
    padding: 8pt;
    width: 15em;
    margin: 0;
}