Here’s what consumers have asked with answers from Shtyle staff and previous consumers.
The current ads might not technically be porn, but are certainly causing some issues, complaints have been made to the site management. I think the short term answer would be to install an ad blocker to your browser.
Wait and try again as they suggested. I've never seen that on Style in over 6 years using it, but it seems likely that it was a one off server error or maybe a maintenance mode response. Facebook Hi5, Tagged, etc have all had similar maintenance issues several times, especially Tagged which has often been offline for hours at a time.