#member .btn-box {
    position: fixed;
    right: 60px;
    bottom: 60px;
}
#member .btn-box .btn {
    box-shadow: 0px 0px 6px 2px #00000036 !important;
}
#member .modal .modal-dialog {
    max-width: 70%;
}
@media (max-width: 576px) {
    #member .modal .modal-dialog {
        max-width: 90%;
    }
    #member .btn-box {
        position: fixed;
        right: 0;
        bottom: 0;
        width: 100%;
        box-shadow: 0px 0px 6px #00000061;
        background: #fff;
        padding: 10px !important;
    }
    #member .btn-box .btn {
        padding: 10px 20px !important;
        font-size: 1rem;
    }
}