Html embedded in an outlook mail

I have created a workflow to embeed a template through an html to the body of the mail, but one of the table size is expanding according to the window size,how can i eliminate this problem?? when i run the html code in an editor it works fine,but through automation,the size of the table changes…
please help me out here… Thanks ina dvance.
PFA the workflow,the html document and the image of my concern. (23.5 KB)

< div > is very, very unreliable in email clients.

I suggest doing a nested table… for example (264 Bytes)