body {
    background-color: #601148;
}

#game {
    top: 0;
    left: 0;
    position: absolute;
}

#rotate, #support {
    overflow: hidden;
    display: none;
    align-items: center;
    justify-content: center;
    top: 5px;
    left: 0;
    position: absolute;
    height: 100%;
    width: 100%;
    box-sizing: border-box;
    padding: 20px;
    color: #5160f6;
    background: #5160f6;
    font-size: 30px;
    z-index: 10000;
}