The W3C CSS Validation Service W3C CSS Validator results for https://www.farr.pl/ (CSS level 3 + SVG) Jump to: Errors (1) Validated CSS W3C CSS Validator results for https://www.farr.pl/ (CSS level 3 + SVG) Sorry! We found the following errors (1) URI : https://www.farr.pl/ 481 Property align doesn't exist : center ↑ TOP Interested in understanding what new technologies are coming out of W3C? Follow @w3cdevs on Twitter to keep track of what the future looks like! Donate and help us build better tools for a better web. Valid CSS information html { color : #666; background-image : none; background-color : #fff; } body, body.contentpane, table.contentpaneopen { color : #666; background-image : none; background-color : #fff; } .centerdiv { text-align : center; } .centerdiv > div { margin : 0 auto; } ↑ TOP Home About Documentation Download Feedback Credits COPYRIGHT © 1994-2014 W3C® (MIT, ERCIM, KEIO, BEIHANG), ALL RIGHTS RESERVED. W3C LIABILITY, TRADEMARK, DOCUMENT USE AND SOFTWARE LICENSING RULES APPLY. YOUR INTERACTIONS WITH THIS SITE ARE IN ACCORDANCE WITH OUR PUBLIC AND MEMBER PRIVACY STATEMENTS.