remove blog info

I want to remove the following blog post info from each blog post:
- who the post is posted by
- if there are comments
- the date of the post

Please instruct. Thank you.

 

Hello,

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

.page-content .content-bar .post .post_meta {
display: none;
}

 

thx