.fade-in {
  transition: opacity 0.4s;
  -moz-transition: opacity 0.4s;
  -webkit-transition: opacity 0.4s;
  -o-transition: opacity 0.4s;
}
.fade-up {
  /*transition: opacity 1s;
  -moz-transition: opacity 1s;
  -webkit-transition: opacity 1s;
  -o-transition: opacity 1s;
  transition: transform 1s;
  -moz-transition: transform 1s;
  -webkit-transition: transform 1s;
  -o-transition: transform 1s;*/
  
  
  transition: all 1.5s;
  -moz-transition: all 1.5s;
  -webkit-transition: all 1.5s;
  -o-transition: all 1.5s;
}