@import url('https://fonts.googleapis.com/css?family=Dancing+Script');
@import url('https://fonts.googleapis.com/css?family=Cookie');

* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  padding: 0;
  margin: 0;
  height: 100%;
  background: url("_carte.png") 50% 50% no-repeat fixed;
  background-size: contain;
  color: black;
  font-family: Dancing Script, Sans-Serif;
  z-index: 0;
}

button {
  font-family: Cookie, Sans-Serif;
  font-size: 25px;
  color: white;
  background-color: #7B6DBC;
  box-shadow: 3px 3px 10px rgba(0,0,0,0.7);
  outline: none;
  border: 2px solid rgba(0,0,0,.2);
  border-radius: 3px;
  padding: 5px 8px;
  width: 200px;
  margin: 10px;
  z-index: 20;
}

button:hover{
  background-color: #5849A0;
  cursor: pointer;
}

.container {
  position: absolute;
  top: 0; left: 0; bottom: 0; right: 0;
}

#faces {
  background: url("_eleves.png") 50% 50% no-repeat fixed;
  background-size: contain;
  transition: 4s;
  opacity: 0;
}

#faces.show {
  opacity: 1;
}