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какво значи тези "A","A+","A++"
какво значи тези "A","A+","A++"
Код:
<link href="/normal.css" rel="alternate stylesheet" type="text/css" title="A" />
<link href="/medium.css" rel="alternate stylesheet" type="text/css" title="A+" />
<link href="/large.css" rel="alternate stylesheet" type="text/css" title="A++" />