.gridview {
    overflow: auto !important;
}

    .gridview > table > thead > tr {
        background-color: #428bca !important;
    }

        .gridview > table > thead > tr > th {
            color: white !important;
            font-weight: normal !important;
            white-space: nowrap;
        }

    .gridview thead th {
        position: sticky;
        top: 0;
        z-index: 999;
    }

    .gridview > table > tbody > tr > td.gridview-row-fixed > span.select2-container {
        max-width: 160px !important;
    }

    .gridview > table {
        border-collapse: collapse;
        width: 100%;
    }

    .gridview.gridview-full-tab {
        height: 598px;
    }

    .gridview.gridview-half-tab {
        height: 255px;
    }

    .gridview.gridview-half-tab-bigger {
        height: 300px;
    }

    .gridview.gridview-half-tab-smaller {
        height: 200px;
    }

    .gridview.gridview-details > table > thead > tr > th{
        background-color: #c8c8c8 !important;
    }