How to fix Images width that are Exceeding Blogger Post area

We have seen many bloggers out their who always like to use bloggers default template on their blogs. As you'll aware that blogger's default templates aren't responsive. If you've a blog on which post images are exceeding their width. This simple one line code can resize those images and fit to 100%. You don't need to edit each and every post of your blog. Its gonna be hectic and time consuming plus editing posts is bad for SEO.

Auto resizing Images width to fit post area

Search for paste below css code above it.
Css
/* Fixing Images width */ .post-body img{ max-width:98%; height:auto; border:0; box-shadow:none;}