DOMXPath::query() - Unsupported CSS selector: @charset "UTF-8";body

Error raised in /html/typo3/typo3conf/ext/css2inline/pi1/class.tx_css2inline_pi1.php on line 153.

DOMXPath::query() - Unsupported CSS selector: .btn.focus

Error raised in /html/typo3/typo3conf/ext/css2inline/pi1/class.tx_css2inline_pi1.php on line 153.

DOMXPath::query() - Unsupported CSS selector: .btn.active.focus

Error raised in /html/typo3/typo3conf/ext/css2inline/pi1/class.tx_css2inline_pi1.php on line 153.

DOMXPath::query() - Unsupported CSS selector: .btn.focus

Error raised in /html/typo3/typo3conf/ext/css2inline/pi1/class.tx_css2inline_pi1.php on line 153.