def condense_style(html):
    """Condense style html tags.

    >>> condense_style('<style type="text/css">*{border:0}</style><p>a b c')
    '<style>*{border:0}</style><p>a b c'
    """
    return html.replace('<style type="text/css">', '<style>').replace(
        "<style type='text/css'>", '<style>').replace('<style type=text/css>',
        '<style>')
