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some of the tag is not working on this browser.

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Happyvalentinesday
Happyvalentinesday
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I use some tag which is not working on this browser but working on another browser. Do I need to update my browser?

I use some tag which is not working on this browser but working on another browser. Do I need to update my browser?

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Shadow110
Shadow110
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https://valentineday2018.com your site

W3C.org (World Wide Web Consortium) in charge of standards and practices and future development of web pages and web browsers make the rules on code. Mozilla Firefox follows these rules.

https://validator.w3.org/

HTML ERRORS https://validator.w3.org/nu/?doc=https%3A%2F%2Fvalentineday2018.com%2F

https://jigsaw.w3.org/css-validator/

CSS ERRORS https://jigsaw.w3.org/css-validator/validator?uri=https%3A%2F%2Fvalentineday2018.com&profile=css3svg&usermedium=all&warning=1&vextwarning=&lang=en

Clean up your code and any browser will display it and Google will also like it.

Please let us know if this solved your issue or if need further assistance.