5568 sujets
Sémantique web et HTML
QUELLE VERSION DE XHTML
Comment veux tu qu'on te réponde si on ne connait pas la version d'xHTML que tu utilises ??
Regarde l'erreur que renvoi le validateur, indique là ici pour qu'on est de la matière à expliquer, on est pas devin...
A priori vu ce que tu décris, tu es en xHTML Strict et en xHTML Strict, les attributs de mise en forme sont interdit, background et height étant des attributs de mise en forme, c'est normal que le validateur te donne une erreur.
Comment veux tu qu'on te réponde si on ne connait pas la version d'xHTML que tu utilises ??
Regarde l'erreur que renvoi le validateur, indique là ici pour qu'on est de la matière à expliquer, on est pas devin...
A priori vu ce que tu décris, tu es en xHTML Strict et en xHTML Strict, les attributs de mise en forme sont interdit, background et height étant des attributs de mise en forme, c'est normal que le validateur te donne une erreur.
voilà pour la remarque complête du validateur.
You have used the attribute named above in your document, but the document type you are using does not support that attribute for this element. This error is often caused by incorrect use of the "Strict" document type with a document that uses frames (e.g. you must use the "Transitional" document type to get the "target" attribute), or by using vendor proprietary extensions such as "marginheight" (this is usually fixed by using CSS to achieve the desired effect instead).
This error may also result if the element itself is not supported in the document type you are using, as an undefined element will have no supported attributes; in this case, see the element-undefined error message for further information.
How to fix: check the spelling and case of the element and attribute, (Remember XHTML is all lower-case) and/or check that they are both allowed in the chosen document type, and/or use CSS instead of this attribute.
You have used the attribute named above in your document, but the document type you are using does not support that attribute for this element. This error is often caused by incorrect use of the "Strict" document type with a document that uses frames (e.g. you must use the "Transitional" document type to get the "target" attribute), or by using vendor proprietary extensions such as "marginheight" (this is usually fixed by using CSS to achieve the desired effect instead).
This error may also result if the element itself is not supported in the document type you are using, as an undefined element will have no supported attributes; in this case, see the element-undefined error message for further information.
How to fix: check the spelling and case of the element and attribute, (Remember XHTML is all lower-case) and/or check that they are both allowed in the chosen document type, and/or use CSS instead of this attribute.