@media (max-width: 576px) {
    .boxmain {
        opacity: 1;
        transform: unset;
        animation: unset;
    }
    .layout-navbar {
        background-color: unset !important;
        backdrop-filter: unset !important;
        -webkit-backdrop-filter: unset !important;
        -webkit-background-color: unset !important;
    }
    .navbar-detached {
        box-shadow: unset !important;
    }
    .layout-navbar.navbar-detached {
        padding: 0px;
    }
    .boxmain>div:nth-child(1),
    .boxmain>div:nth-child(2) {
        opacity: 0;
        transform: translateY(30px);
        animation: slideUpFade 0.6s ease forwards;
    }
    nav.layout-navbar div.layout-menu-toggle {
        background-color: #fff;
        border-radius: 6px;
        padding: 10px 11px;
        display: flex;
        justify-content: center;
        height: 46.64px;
        margin-left: 0px;
    }
    .boxmain {
        background-image: url('../../assets/img/main/bg_main.png');
        background-size: 100%;
        background-repeat: no-repeat;
        background-position: top;
        min-height: 100vh;
        margin: -88px -16px auto;
        padding-top: 70px;
        padding-left: 16px;
        padding-right: 16px;
    }
    .opction_topic {
        background-color: #ffffff;
        width: 100%;
        padding: 5px;
        border-radius: 7px;
        box-shadow: 0 0.375rem 1rem 0 rgba(58, 53, 65, 0.12);
    }
    /*--- เช็กชื่อนักเรียน ---*/
    .summary-bar {
        position: fixed;
        bottom: 0px;
        border-radius: 0px;
        left: 0px;
        z-index: 2;
    }
    /*--- box_service ---*/
    .box_service div.body_service {
        padding: 10px;
        margin-top: -55px;
    }
}


/* Bootstrap sm */

@media (min-width: 576px) {}


/* Bootstrap md */

@media (min-width: 768px) {}


/* Bootstrap lg */

@media (min-width: 992px) {}