.remark{
    font-size: 26px;
    color: red;
    font-weight: bold;
    display: none;
}
#imgBox img{
    display: block;
    width: 80%;
    margin: 30px auto;
}
#fullPage{
    display: none;
    background: black;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 19930428;
}
#fullPage img{
    display: block;
    width: 100%;
}
#canvas{
    width: 100%;
    height: 100%;
    background: none;
    display: block;
}