W3C home > Mailing lists > Public > www-validator-css@w3.org > March 2012

Re: possible bug or misunderstanding

From: David Dorward <david@dorward.me.uk>
Date: Sun, 18 Mar 2012 11:13:05 +0000
Cc: www-validator-css@w3.org
Message-Id: <BF13938F-A34A-4085-9DA0-A54EA57B8456@dorward.me.uk>
To: ronald b. kopelman <rbkopelman@terpalum.umd.edu>

On 15 Mar 2012, at 13:00, ronald b. kopelman wrote:

> I received the following errors
> 17	.main	Property -moz-border-radius doesn't exist : 25px

Experimental implementations (with -vendor prefixes) are not valid. The options for the validator do allow you to demote them to warnings in reports though.

> 20	.main	Parse Error opacity=75)

Microsoft's non-standard proprietry implementation is also not valid. 

> But, these lines are suggested in the w3 tutorials. See, for example, http://www.w3schools.com/css3/css3_borders.asp

W3Schools is not affiliated with the W3C. They just enjoy the benefits of having a similar name causing people to mistake their low quality, security hole ridden tutorials for content produced by or for the W3C.

David Dorward
Received on Sunday, 18 March 2012 11:13:36 UTC

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