Can I make a pure css tabbed border?

Can I make a pure css tabbed border?

References

Reference NO 1

http://stackoverflow.com/questions/13588635/can-i-make-a-pure-css-tabbed-border

Reference NO 2

http://css-tricks.com/snippets/css/css-triangle/

Reference NO 3

http://css-tricks.com/tabs-with-round-out-borders/

Reference NO 4

http://css-tricks.com/functional-css-tabs-revisited/

Reference NO 5

http://www.my-html-codes.com/javascript-tabs-html-5-css3

Reference NO 6

http://blog.philenotfound.com/2010/12/interactive-tabs-in-pure-css.html

Reference NO 7

http://cssglobe.com/styling-full-width-tabs-with-css3/

Reference NO 8

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