Title: Validation problem Last modified: August 21, 2016 --- # Validation problem * [wizardqptz](https://wordpress.org/support/users/wizardqptz/) * (@wizardqptz) * [13 years ago](https://wordpress.org/support/topic/validation-problem-8/) * Hello, I have problem with Flexible Slider – don’t pass validation HTML W3C. Problem: _document type does not allow element “style” here: