#responsive{
	display: block;
	 transition: 0.5s ease;
  position: fixed;
  width: 100vw;
  height: 100vh;
  background-color: red;
  color: white;
  display: flex;
  flex-direction: column;           
  justify-content: center;   
  align-items: center;  
  text-align: center;
  z-index: 999;
}

#responsive a:hover{
  color: black;
  transition: 0.5 ease;
}

#responsive #gauche{
	text-align: left;
}