awfree

Good!
You are welcome.

Hi
To be correct was written in the link that you found out.
Essence was the same.
It would mean that please to 0px the “Margin-top:-48px” following (there are several) in “. Site-content. Has-post-thumbnail. Entry-header” of style-CSS.
Please try please, I hope that is obtained your satisfaction.

I tried to change in an easy way.
If you directly modify the style.css, it is cleared when updating the theme. So it is recommended you to change it using a sub-theme.
This URL with google translation, the site is Japanese.

https://translate.google.co.jp/translate?hl=ja&sl=ja&tl=en&u=http%3A%2F%2Fwp-test.cat-one.net%2Fwp24%2Ftwenty-fourteen%2F