body {
    width: calc(100vw - 2em);
    height: calc(100vh - 2em);
    margin: 1em;
    overflow: hidden scroll;
    background-color: lightgray;
    text-align: center;
}

.tile {
    display: inline-block;
    border: 1px solid black;
    border-radius: 5px;
    background-color: white;
    text-align: center;
}

.tile.medium {
    max-width: 30%;
    max-height: 30%;
    padding: 5em;
}

.tile.large {
    min-width: 60vw;
    max-width: 90vw;
    min-height: 60vh;
    max-height: 90vh;
    padding: 5em;
    overflow: scroll;
}

.wide {
    display: block;
    width: 90%;
}

div.toolbar {
    display: inline-block;
    max-width: 90vw;
    border: 1px solid black;
    border-radius: 2px;
    background-color: white;
    padding: 0.5em;
}

button.play {
    margin: 0.4em;
}

textarea.staff {
    width: 90%;
    height: 40%;
    resize: vertical;
    border: 1px solid black;
    text-align: center;
}

div.staff {
    width: 90%;
    height: 50%;
    resize: vertical;
    display: inline-block;
    background-color: white;
    border: 1px solid black;
    overflow: hidden auto;
}