I'm trying to convert a simple Web HTML into an Email HTML file. I was able to convert it into table structure which renders properly in Gmail but fails in Outlook.

The height and width of all the corresponding rows and columns are correct. I'm not able to figure out the reason why it breaks in Outlook.

You can find the attached image of the working case from Gmail below :

You can find the image of the failing case from Outlook below :

Below is the HTML code for the file :

Can you please let me know how to make it correct and consistent across both Gmail and Outlook?

Thanks in advance.