DTD xHTML 1.0 Strict

• https://www.w3.org/TR/xhtml1/dtds.html#a_dtd_XHTML-1.0-Strict

• Extrait 1 :

  <!--================== Block level elements ============================-->
  <!ENTITY % heading "h1|h2|h3|h4|h5|h6">
  <!ENTITY % lists "ul | ol | dl">
  <!ENTITY % blocktext "pre | hr | blockquote | address">
  
  <!ENTITY % block
   "p | %heading; | div | %lists; | %blocktext; | fieldset | table">
  
  <!ENTITY % Block "(%block; | form | %misc;)*">

• Extrait 2 :

  <!--=================== Document Body ==================================-->
  <!ELEMENT body %Block;>
  <!ATTLIST body
  %attrs;
  onload          %Script;   #IMPLIED
  onunload        %Script;   #IMPLIED
  >
  
  <!--=================== Paragraphs =====================================-->
  <!ELEMENT p %Inline;>
  <!ATTLIST p
  %attrs;
  >
  
  <!-- Unordered list -->
  <!ELEMENT ul (li)+>
  <!ATTLIST ul
  %attrs;
  >