@media (min-width:769px) {
    .sp-tate-box {
        display: none;
        height: 0;
        width: 0;
    }

    .sp-tate-box_last {
        display: none;
        height: 0;
        width: 0;
    }

}


@media (max-width:768px) {

    #research-box,
    #task-box,
    #future-box,
    #result-box,
    #point-box,
    #item-box,
    #schedule-box,
    #lifestyle-box,
    #student-box,
    #conclusion-box,
    #if-box {
        margin-bottom: 0;
    }

    .sp-tate-box {
        background: url(../img/index/img-hashigo_tate.png) no-repeat center center;
        height: 60px;
    }

    .sp-tate-box_last {
        background: url(../img/index/img-hashigo_tate.png) no-repeat center center;
        height: 180px;
        margin-bottom: -150px;
    }

    .sp-tate-box.long {
        height: 90px;
        padding-top: 20px;
    }

    .sp-tate-box.long img {
        display: block;
        margin: 0 auto;
        width: 100px;
        height: auto;
    }
}