body {
  -o-background-size: cover;
  font-size: 16px;
  font-weight: 300;
  font-family: Open Sans,sans-serif;
  width: 100vw;
  height: 100vh;
  background: url(../../assets/img/Background/goutte-eau.jpg) center top/cover no-repeat fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
}