body {
  background-image: url("/images/foret.jpg");
  overflow: hidden;
}


h1{ 
  text-align: center;
}
#titre {
  background-color: rgb(92, 165, 143,0.4);
  color: black;
  width: 540px;
  margin:0 auto;
  margin-top:250px;
  border-radius: 10px ;
  -webkit-border-radius: 10px ;
  -moz-border-radius: 10px ;
  -ms-border-radius: 10px ;
  -o-border-radius: 10px ;
  border-style: solid 0.5;
  border :solid rgb(2, 2, 2)
}

#bienvenue{
  padding-top: 15px;
}

#bouton{
  text-align: center;
}

button {
  width: 200px;
  height: 40px;
  border-radius: 4px;
  -webkit-border-radius: 4px;
  -moz-border-radius: 4px;
  -ms-border-radius: 4px;
  -o-border-radius: 4px;
  margin-bottom: 10px;
  background-color: rgb(31, 134, 86);
  box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
  cursor: pointer;
  margin-bottom: 25px;
}