html, body {
    height: 100%;
  }
  

body {
    background-color: whitesmoke;
    color: slategray;
    font-family: Arial, Helvetica, sans-serif; 
    margin:0%;
   
}

h1 {
    justify-content: center;
    display: flex;
    font-size: x-large;
    font-weight: normal;
    margin-top: 20px;
}

#canvas-position{
    width: 100%;
    background-color:whitesmoke;
    display: flex;
    justify-content: center;
    align-items: center;
}


#controles{
    margin-top: 1%;
    width: 100%;
    background-color:whitesmoke;
    display: flex;
    justify-content: center;
    align-items: center;    
}

#controles > *{    
    margin-left: 10px;
}