CSS 레이아웃

http://kukie.net/category/webstandars/

http://kukie.net/resources/checklist/03.htm

http://gizmo.co.kr/index.php?pl=43

http://softwant.com/standards/index.php

http://www.w3schools.com/css/css_intro.asp
http://www.w3.org/Style/Examples/011/firstcss#rule
http://webdesign.about.com/cs/webdesignlayout/a/bl_layouts.htm
http://www.westciv.com/style_master/academy/css_tutorial/index.html

http://blog.naver.com/post/postList.jsp?blogId=nowflash&categoryNo=14

http://eouia0.cafe24.com/blog/archives/002795.html#2795

http://www.alistapart.com/articles/alternate/

http://www.meyerweb.com/

http://csszengarden.com/

http://www.thenoodleincident.com/tutorials/box_lesson/boxes.html

http://www.glish.com/css/

http://ilmol.com/wp/2005/06/09/25/