/* some style */

document, body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: black;
}

#app {
    margin: 0;
    padding: 0;
    max-width: 992px;
    max-height: 774px;
    width: 100%;
    height: auto;
    object-fit: contain;
}

.left-cursor {
    cursor: url(../images/left.png), auto;
}

.right-cursor {
    cursor: url(../images/right.png), auto;
}

.norm-cursor {
    cursor: url(../images/norm.png), auto;
}

.forward-cursor {
    cursor: url(../images/forward.png), auto;
}

.click-cursor {
    cursor: url(../images/click.png), auto;
}

.back-cursor {
    cursor: url(../images/back.png), auto;
}