:root {
    --top: 10px;
    --border: 20px;
    --text: 1.5rem;
}
body {
    margin: 0;
    overflow: hidden;
    font-family: sans-serif;
}
#punti {
    position: absolute;
    top: var(--top);
    left: var(--border);
    color: white;
    font-size: var(--text);
    pointer-events: none;
    display: none;
}
#tempo {
    position: absolute;
    top: var(--top);
    right: var(--border);
    color: white;
    font-size: var(--text);
    pointer-events: none;
    display: none;
}
#start {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}