#zakeke-container {
    width: 100%;
}

#zakeke-frame {
    width: 100%;
    height: 100%;
    border: 0;
    overflow: hidden;
}

@media (min-width: 769px) {
    #zakeke-frame {
        min-height: 719px;
    }
}

@media (max-width: 768px) {
    #zakeke-frame {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999999999;
    }

    div:not(#zakeke-container) {
        display: none;
    }
}