table.dataTable thead tr>.dtfc-fixed-left,
table.dataTable thead tr>.dtfc-fixed-right {
    z-index: 1;
    background-color: #fff
}

table.dataTable tbody tr>.dtfc-fixed-left,
table.dataTable tbody tr>.dtfc-fixed-right {
    z-index: 1;
    background-color: #edeef3
}

div.dtfc-left-top-blocker,
div.dtfc-right-top-blocker {
    background-color: #fff
}