.qqhe_join{
 margin-bottom: 30px;
box-shadow: 0px 3px 24px 0px rgba(0, 0, 0, 0.2);
 border-radius: 15px;
}
.qqhe_join:hover img{
  -webkit-animation: icon-bounce 0.5s alternate;
  -moz-animation: icon-bounce 0.5s alternate;
  -o-animation: icon-bounce 0.5s alternate;
  animation: icon-bounce 0.5s alternate;
  transform:scale(1.03);
  transition: all 0.2s;
}
.qqhe_join img{width:100%;}