You are going to block this site. This will do the following:
- You will no longer see this site in searches.
- Site will no longer see your site in searches.
- Site will not be able to comment on your site profile.
- Any comments this site has posted to your profile will not be displayed.
Are you sure you want to do this?
you mean like this? https://www.w3schools.com/w3css/w3css_sidebar.asp
(if that isn't what you're looking for the site has a lot of other stuff, you can take a look!)