/*
#@0
*/
html, body {
  height: 100%;
}
body {
  padding-top: 4em;
  padding-bottom: 4em;
  background-color: #DC0509;
  background-image: url("https://source.unsplash.com/random/1280x800/?architecture");
  background-position: center;
  -webkit-background-size: 100% auto;
  background-size: 100% auto;
}
.form-signin {
  width: 100%;
  max-width: 330px;
  padding: 15px;
  margin: auto;
}
div header h1 {
  margin-top: 0;
}
div header h1 small {
  display: block;
}
div .main .formulaire_login {
  margin-top: 2em;
}