.b-lazy {
  opacity: 0;
  -webkit-transition: 0.4s ease-in;
  transition: 0.4s ease-in;
  -webkit-transform: translateY(-10px);
          transform: translateY(-10px); }

.b-loaded {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0); }