I know html, but I don't know how to make my own layouts, and I'm sick of using layouts from freelayouts.com, so I'd really like to know how to make my own layouts. Can anyone help me?

http://glish.com/css
http://hamstu.blissdev.com/tuts/layout.htm
http://good-tutorials.com/tutorials/5

Thank you, I will check those out! :)