h1 {
    font-family: Arial, Helvetica, sans-serif;
    margin: auto;
    text-align: center;
}

a-scene {
    height: 600px;
    width: 800px;
}

#myEmbeddedScene {
    background-color: red;
   height: 600px;
    width: 800px;
    margin: auto;
}


.key {
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 1.3em;
    font-weight: bold;
    border: 0.15em solid grey;
    background-color: lightgray;
    border-radius: 0.2em;    
    margin-right: 0.25em;    
    margin-left: 1em;   
    padding-left: 0.2em;
    padding-right: 0.2em;
}

#controles{    
    font-weight: bold;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    margin: auto;
    text-align: center;
    width: 800px;
}