@charset "UTF-8";

/******************************************************************************
*
* [追加]追従
*
******************************************************************************/

#fb {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 130px;
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.3));
    transform: translateZ(0);
}

@media only screen and (max-width: 644px) {
    footer {
        padding-bottom: 70px;
    }

    #fb {
        bottom: 0;
        right: 0;
        width: 100%;
    }
}


/******************************************************************************
*
* [追加]流れアンカーリンク
*
******************************************************************************/

article.flow .list {
    position: relative;
}

article.flow .list a {
    display: block;
    width: 25%;
    height: 16%;
    position: absolute;
    top: 47%;
    left: 4%;
    z-index: 3;
}

@media only screen and (max-width: 644px) {
    article.flow .list a {
        width: 45%;
        height: 23%;
        top: 5%;
        left: inherit;
        right: 4%;
    }
}