Datatables row height, column width, column data ellipsis

style.css

body {
  line-height: 0.8 !important;
}

ellipsis

{
    targets: 5,
    render: $.fn.dataTable.render.ellipsis(10)
}

https://cdn.datatables.net/plug-ins/1.10.19/dataRender/ellipsis.js

column width

{
    targets:   1,
    width: '3%'
},