body{
    background-color: #011627;
}

main{
  text-align: center;
}

.conteneur{
    position: relative;
    text-align: center;
    width: 100%;
    height: auto;
}

h1{
    color: #ffffff;
    font-family: 'Quicksand', sans-serif;
	font-weight: normal;
  	font-size: 25px;
      
}

.quest{
    color: #ffffff;
    font-family: 'Quicksand', sans-serif;
	font-weight: 600;
  	width: 100%;
   	text-align: center;
  	font-size: 30px;
  	
}

.btn{
    font-family: Arial, Helvetica, sans-serif;
    padding: 12px;
    width: 300px;
    border-radius: 10px;
    background-color: #ffffff;
    color: #3D3D3D;
    font-size: 22px;
    font-weight: bold;
      
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
}

.btn-contain{
    width: 100%;
}