.table_sticky {
    display: block;
    overflow-y: scroll;
    padding:0px;
    resize: both;
}

.table_sticky thead:nth-child(1) {
    position: sticky;
    z-index: 3;
    top: 0;
}

.table_sticky thead :nth-child(1),
.table_sticky tbody :nth-child(1) {
    position: sticky;
    z-index: 2;
    left: 0;
}

.free_table_sticky {
    display: block;
    overflow-y: scroll;
    padding:0px;
}

.free_table_sticky thead:nth-child(1) {
    position: sticky;
    z-index: 3;
    top: 0;
}