Edit in JSFiddle

var map = Gp.Map.load(
    "map", // html div
    {
         // Geoportal access key obtained here : http://professionnels.ign.fr/ign/contrats
         apiKey: "cartes,altimetrie",
         // load the map in 3D (with itowns)
         viewMode : "3d",
         // map center
         center : {
             x : 2.27,
             y : 48.86
         },
         // map zoom level
         zoom : 17,
         // layers to display
         layersOptions : {
             "GEOGRAPHICALGRIDSYSTEMS.PLANIGNV2" : {
             },
             "ELEVATION.ELEVATIONGRIDCOVERAGE" : {
             			type : "elevation"
             },
         },
         // additional tools to display on the map
         controlsOptions : {
             "search" : {
                 maximised : true
             }
         
         },
         // markers to put in the map
         markersOptions : [{
             content : "<h1>Pôle Géosciences</h1><br/><p>73 avenue de Paris, Saint-Mandé</p><br/><p><a href='http://www.pôle-géosciences.fr/index.htm' target='_blank'>Site Web</a></p>"
         }]
    }    
) ;


var infoDiv = document.getElementById("info");
infoDiv.innerHTML = "<p> SDK version " + Gp.sdkVersion + " (" + Gp.sdkDate + ")</p>";

html {
    height: 100%;
}

body {
    margin: 0;
    overflow:hidden;
    height:100%;
}

#map {
    margin : auto auto;
    width: 100%;
    height: 300px;
    padding: 0;
}

#tiltButton {
    background-color: white;
    position: absolute;
    top: 20px;
    left : 50px;
}

#info {
    padding: 5px;
    width: 100%;
    height: 20px;
    font-family: "monospace";
    font-size: 10px;
}

<div id="map">
      <button id="tiltButton">
      jsFiddle bug - click on this text to activate tilt (ctrl + left click)
      <br>
      Do not integrate this button to your own non-jsFiddle pages
    </button>
</div>
<div id="info"></div>