.pc {
    display: block;
}

.sp {
    display: none;
}

.center {
    text-align: center;
}

#main_box #map_btn {
    position: absolute;
    width: 83px;
    height: 83px;
    top: 270px;
    left: 860px;
    background-image: url("/products/gd2020_switch/image/scenario/map_bt.png");
}

#main_box #map_btn:hover {
    background-image: url("/products/gd2020_switch/image/scenario/map_bt_on.png");
}

#main_box ul {
    position: absolute;
    width: 180px;
    height: 31px;
    top: 750px;
    left: 0;
    margin: 0 auto;
    padding: 0;
    font-size: 0;
}

#main_box li a,
#main_box li {
    display: inline-block;
    width: 60px;
    height: 31px;
    font-size: 20px;
    line-height: 31px;
    text-align: center;
    vertical-align: middle;
}

#main_box li a:hover {
    opacity: 0.7;
}

.mfp-bg {
    background: white;
}

@media screen and (max-width: 480px) {
    .pc {
        display: none;
    }

    .sp {
        display: block;
    }
    
    #main_box {
        position: relative;
    }

    #main_box #text {
        position: absolute;
        width: 400px;
        height: 211px;
        top: 345px;
        left: 15px;
        overflow-y: scroll;
    }

    #main_box ul {
        position: absolute;
        width: 180px;
        height: 31px;
        top: 575px;
        left: 0;
        right: 0;
        margin: 0 auto;
        padding: 0;
        font-size: 0;
    }

    #main_box li a,
    #main_box li {
        display: inline-block;
        width: 60px;
        height: 31px;
        font-size: 20px;
        line-height: 31px;
        text-align: center;
        vertical-align: middle;
    }
}

@media screen and (max-width: 300px) {
    #main_box #bg_img {
        width: 300px;
    }

    #main_box #text {
        width: 280px;
        height: 145px;
        top: 240px;
        left: 10px;
    }

    #main_box ul {
        top: 400px;
    }
}