.container {
  height:120px;
  width:600px;
  margin:auto;
  position:relative;
}

@keyframes texthide {
  from { visibility: hidden;
  to { visibility:visble }
}

div {
  animation-name:texthide;
  animation-duration:3s;
}

div {
width:300px;
height:200px;
transition: width 3s, height 2s;
}
div:hover {
visibility: hidden;
visibility:visble;
}