How do they get their text like this?

http://binslashbash.org/

I want to get my fonts to look like the ones used under the days of the week in this site. I know it is done via css, but what exactly occurs? I have been trying to figure out how to do this for the longest

 

If you're talking about dates that are under the days of the week, then it's the following you need to look at:

If it's the post titles, then look at:

 

hi..
am a newbie, is there's any1 could help me.. what is CSS external and how it use it?

 

External CSS is referring to a file.css that separates your stylesheets into a separate file.
In your case, look for http://binslashbash.org/css/posts.css and edit the lines I referred you to in my previous post.
Here is a good CSS Tutorial.

 

Just to add a little to the useful info you've had - The key to this is squashing the letters closer together...

letter-spacing: -2px;

Try it on any font!