Add display properties

[sarathak]

CSS display support in different email client is not same it will be good to add

display:inline
display:block
display:contents
display:flex
display:grid
display:inline-block
display:inline-flex
display:inline-grid
display:inline-table
display:list-item
display:run-in
display:table
display:table-caption
display:table-column-group
display:table-header-group
display:table-footer-group
display:table-row-group
display:table-cell
display:table-column
display:table-row
display:none
display:initial
display:inherit