.primeira-coluna {
    position: sticky;
    left: 0;
    top: auto;
    background-color: white;
    z-index: 100;
    /*compensate for top border*/
}

.fixo {
    border-left: 20px solid #1e88e5 !important;
}

.fixed-header {
    position: fixed;
    top: 0;
    z-index: 999;
}