It's difficult to tell what is being asked here. This开发者_如何学Python question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current f
Sorry if this question has already been answered, and sorry if it\'s too subjective to make sense, or for StackOverflow.
Is a div inside a table allo开发者_StackOverflow社区wed or not according to W3C?<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\">
CSS3 rules bring lots of interesting features. Take border-radius, for example. The standard says that if you write this rule:
Why W3C Validator showing parsing error on this. I selected CSS3 profile also from dropdown. a[href $=.xls]{background: transparent url(ms-excel-icon.gif) left top no-repeat;
when validating a site using w3c validator it tells me the embed tag is not valid markup. So i take it out and it works on safari/chrome but not firefox(3开发者_StackOverflow社区.5.x) but validates fi
I need to control some script elements, that\'s why I want to add class attribute to do it. But, w3c says that it\'s invalid. Some effect, if I add re开发者_如何学编程l or id attribute.
Should we use fieldset even for one search box input? Wh开发者_JAVA技巧ich we use in header of the site usually?No. There is no point in using fieldset elements unless you are dividing the form up int
Why is the validation returning this error. How to resolve it? ul#navigation li#navigation-3 a.current
I created a web-site for a client with W3C Valid XHTML and CSS Code, 开发者_StackOverflow中文版Semantic and Accessible Mark-up and I had said to client my code will be SEO friendly. Theyway i code it
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