Help with radio buttons

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Below is the code that I typed from a htmlgoodies css tutorial. One radio button is round while the 2nd one is square. I have no reason why this is because the codes are the same. Does anyone know why they are different? Or seen what I have done wrong? I fig it must be me, but I'm not catching it.

 

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ha! I see it now that I posted it up here, I'm missing my quotes on the backend of values! Thank guys!

 

Well spotted Mitzs