Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community!

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial


49,872 Points

Css scale hover effect with Keyframes Help


<!DOCTYPE html>
  <link rel="stylesheet" type="text/css" href="tes.css">
<div class="hvr-pulse-grow"></div>

CSS test.css

@keyframes hvr-pulse-grow {
  to {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);        
.hvr-pulse-grow {
  display: inline-block;
  vertical-align: middle;
  -webkit-transform: perspective(1px) translateZ(0);
  transform: perspective(1px) translateZ(0);
  box-shadow: 0 0 1px transparent;   
.hvr-pulse-grow:hover, .hvr-pulse-grow:focus, .hvr-pulse-grow:active {
  -webkit-animation-name: hvr-pulse-grow;
  animation-name: hvr-pulse-grow;
  -webkit-animation-duration: 0.9s;
  animation-duration: 0.9s;
  -webkit-animation-timing-function: linear;
  animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-direction: alternate;
  animation-direction: alternate;

the issue is that works well in hover but then when i exit move from div no animation occurs and div just pop-up