.fixed-table-header-columns,
.fixed-table-body-columns {
    position: absolute;
    background-color: #fff;
    display: none;
    box-sizing: border-box;
    overflow: hidden;
}

    .fixed-table-header-columns .table,
    .fixed-table-body-columns .table {
        border-right: 1px solid #ddd;
    }

        .fixed-table-header-columns .table.table-no-bordered,
        .fixed-table-body-columns .table.table-no-bordered {
            border-right: 1px solid transparent;
        }

    .fixed-table-body-columns table {
        position: absolute;
        animation: none;
    }

.bootstrap-table .table-hover > tbody > tr.hover > td {
    background-color: #f5f5f5;
}

bootstrap-table-fixed-columns.css