Pour me marrer, j'ai passé le bout d'HTML au validateur : au moins 5 erreurs et 2 warnings

start tag for "TR" omitted, but its declaration does not permit this

(W) NET-enabling start-tag requires SHORTTAG YES

document type does not allow element "BR" here; missing one of "TH", "TD" start-tag

character data is not allowed here

(W) NET-enabling start-tag requires SHORTTAG YES

document type does not allow element "BR" here; missing one of "TH", "TD" start-tag

character data is not allowed here