html,
body {
    margin: 0;
    display: flex;
    font-size: 1.1em;
    justify-content: center;
    align-items: center;
    background-color: #444;
}

img {
    display: none;
}
h2 {
    color: #000;
}
#controls {
    background-color: #fff;
    height: 608px;
    width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #444;
}
#controls ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
#controls ul li {
    margin: .5em 0;

}
.command {
    font-weight: bolder;
    color: black;
}