* { box-sizing: border-box; }
body {
    background-color: black;
    color: white;
    height: 100dvh;
    width: 100%;
    overflow: hidden;
    margin: 0;
    padding: 0.5rem;
}
#terminal canvas { display: block; }
#terminal {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    justify-items: center;
}