body {
  background-image: url("./../images/background/page-accueil.png");
  background-size: cover;
  background-position: left;
  background-repeat: no-repeat;
  margin: 0;
  height: 100vh;
  width: 100%;
  font-family: Arial, Helvetica, sans-serif;
}
h1 {
  color: white;
  text-align: center;
  font-size: 2em;
}
nav {
  margin-top: 250px;
  margin-left: 150px;
}
.container {
    display:inline-flex;
    flex-direction: column;
}
button {
  color: white;
  font-size: 2.5em;
  background-color:transparent;
  border: transparent;
  padding: 1em;
}
a:hover {
  color: #9AFF86;
}

a {
  color: white;
  text-decoration: none;
}