.navbar > .container > ul > .device-pc {
    display: flex;
}

.navbar > .container > ul > .device-pc > form > .input-group {
    width: 400px;
    padding-right: 1rem;
}

.navbar > .device-sp {
    display: none;
}

.navbar-brand .w-40 {
    width: 40%;
}

.brand-logo {
    height: 26px;
}

.header-search:focus{
    background-color:white !important;
    color: #343a40 !important;
}

.header-search:focus::placeholder {
    color: #343a40 !important;
}

.content-thumbnail {
    width: 224px;
    height: 126px;
    object-fit: contain;
    background-color: #000;
}

.course-thumbnail {
    width: 256px;
    height: 144px;
    object-fit: contain;
    background-color: #000;
}

div.dataTables_wrapper div.dataTables_filter input {
    margin-left: 0;
}

.chapter a {
    padding-right: 1rem;
}

.tab-type-course > .active{
    border-top-color:#6c757d !important;
    border-top-width: medium;
    border-left: unset;
}

.tab-type-content > .active{
    border-top-color:#6c757d !important;
    border-top-width: medium;
    border-right: unset;
}

@media (max-width: 575.98px) {
    .card-tools {
        display: none;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .card-tools {
        display: none;
    }
}

@media (max-width: 575.98px) {
    #staff-page .content-wrapper > .content {
        padding: 0;
    }

    #staff-page .content-wrapper > .content > .container {
        padding: 0 0.3rem;
    }

    #staff-page .col-md-12{
        padding: 0;
    }

    #staff-page .card-body {
        padding: 0.75rem 0.5rem;
    }

    #staff-page .list-group-item {
        padding: 0.75rem 0.5rem;
    }

    #staff-page .navbar-brand{
        width: 60%;
    }

    #staff-page .navbar-brand > img{
        width: 50%!important;
    }
}

@media (max-width: 767px) {
    table.responsive {
        border-collapse: collapse !important;
    }

    table.responsive tr:nth-child(n+2) {
        border-top: 1px solid #dee2e6;
    }

    table.responsive td {
        width: auto;
        display: block;
        border: none;
    }

    #example2 td ul {
        width: 100%;
    }

    #staff-page .navbar > .container > ul > .device-pc {
        display: none;
    }

    #staff-page .navbar > .device-sp {
        display: block;
        width: 100%;
    }

    .layout-navbar-fixed .wrapper .content-wrapper {
        margin-top: calc(6.5rem + 1px);
    }

    .course-status-select-nav {
        flex-direction: column !important;
    }
}