.snobs body {
  background: url(../img/snob.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}
.change body {
  background: url(../img/change.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}
.side-effects body {
  background: url(../img/side-effects.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}
.change .reveal h2 {
  color: #000;
}
.split .reveal h2, .snobs .reveal h2 {
  color: #fff;
}


.login, .logout {
  font-size: 1em !important;
}