Text is centred in preview but not actual email

[julianojg]

This is the text in the preview:

This is the text in the actual email:

Shopify Help - Pastebin.com

[julianojg]

how would I make the "Order #9999" centred aswell?

[julianojg]

sorry to bug you again but how would I make this text more to the left and inline with the products: 

Here is an example of what i mean: