.fadeOut {
  visibility: hidden;
  opacity: 0; 
 -webkit-transition: all 1s ease-out;
       -moz-transition: all 1s ease-out;
        -ms-transition: all 1s ease-out;
         -o-transition: all 1s ease-out;
            transition: all 1s ease-out;
}

.fadeIn {
  visbility: visible;
  opacity: 100;
 -webkit-transition: all 1s ease-out;
     -moz-transition: all 1s ease-out;
      -ms-transition: all 1s ease-out;
       -o-transition: all 1s ease-out;
          transition: all 1s ease-out;
}