.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
}

.sticky_left{
    position: sticky;
    left: 0;
}

/*
thead tr th {
    position: sticky;
    left: 0;
    &:before{
        content: "";
        position: absolute;
        top: -1px;
        left: -1px;
        width: 100%;
        height: 100%;
        border: 1px solid #ccc;
  }
}

tbody tr td {
    position: sticky;
    left: 0;
    &:before{
        content: "";
        position: absolute;
        top: -1px;
        left: -1px;
        width: 100%;
        height: 100%;
        border: 1px solid #ccc;
  }
}
*/