first.html

<!Doctype html>
<html>
<head>
    <title>Projet web</title>
    <link rel="stylesheet" type="text/css" href="style.css">
    <link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@700&display=swap" rel="stylesheet">
</head>
<body>
     
     
    <div class="planet planetEarth" >
        
        <h2><a href="https://earth.google.com/web/">Earth</a></h2>
        <div class="container" >
        <div  class="loader"><span></span></div>
        <div href class="earth"><a href="https://earth.google.com/web/"></a></div>
    </div>
    </div>

    <div class="planet planetMars">
        <h2><a href="https://www.google.com/mars/">Mars</a></h2>
        <div class="container" >

        <div class="loader"><span></span></div>
        <div class="mars" ></a></div>
        </div>
    </div>

   
 
  
</body>
</html>