table.dataTable tbody tr:hover {
    background-color: #d3d3d3 !important;
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #a7a7a7;
    color: black !important;
    border: none;
    /*change the hover text color*/
}


/*below block of css for change style when active*/

.dataTables_wrapper .dataTables_paginate .paginate_button:active {
    background: #a7a7a7;
    color: black !important;
    border: none;
}