/* 拡大ボタン */
#FullscreenBtn{
    background-image: url(../images/btn_ico_fullscreen.png);
    background-color: rgb(200,200,200);
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 30px;
    height: 35px;
    width: 44px;
    position: absolute;
    top: 20px;
    right: 10px;
    cursor: pointer;
    z-index: 100;
}
/* 拡大終了ボタン */
#UndoFullscreenBtn{
    background-image: url(../images/btn_ico_fullscreen.png);
    background-color: rgb(200,200,200);
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 30px;
    height: 35px;
    width: 44px;
    position: absolute;
    top: 20px;
    right: 10px;
    cursor: pointer;
    z-index: 100;
}

/* 画面が小さい場合（スマートフォン画面用の制御） */
@media screen and (max-width: 767px), screen and (max-height: 431px){
    #FullscreenBtn{
        background-image: url(../images/SpUndoFullscreen.png);
        background-color: unset;
        background-size: 50px;
        cursor: pointer;
        top: 10px;
    }
    #UndoFullscreenBtn{
        background-image: url(../images/SpFullscreen.png);
        background-color: unset;
        background-size: 50px;
        cursor: pointer;
        top: 10px;
    }
    /* #PrintBtn{
        display: none;
    } */
}