Video

 <video id="videoPN" width="620" style="border-radius: 8px;">
   <source src="/wiki/Paris-Nord_1938.webp" type="video/webp">
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 </video>

   <button onclick="document.getElementById('videoPN').play()" 
           style="padding:8px 16px; font-size:14px; border-radius:6px; background:#4CAF50; color:white; border:none; cursor:pointer;">
     ▶️ Démarrer
   </button>

   <button onclick="document.getElementById('videoPN').pause()" 
           style="padding:8px 16px; font-size:14px; border-radius:6px; background:#E53935; color:white; border:none; cursor:pointer;">
     ⏹️ Arrêter
   </button>

   <button onclick="let v=document.getElementById('videoPN'); v.pause(); v.currentTime=0;" 
           style="padding:8px 16px; font-size:14px; border-radius:6px; background:#673AB7; color:white; border:none; cursor:pointer;">
     ⏮️ Retour début
   </button>

   <button onclick="window.location.href='/wiki/portail'" 
           style="padding:8px 16px; font-size:14px; border-radius:6px; background:#2196F3; color:white; border:none; cursor:pointer;">
     🔙 Retour
   </button>