.frameTwo-item,
.video .play-button {
  transition: transform 0.2s;
}

.frameTwo-item:hover,
.frameTwo-item:active {
  -ms-transform: scale(1.1); /* IE 9 */
  -webkit-transform: scale(1.1); /* Safari 3-8 */
  transform: scale(1.1);
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.5);
  border-radius: 25px;
}

.video:hover .play-button,
.video:active .play-button {
  -ms-transform: scale(1.1); /* IE 9 */
  -webkit-transform: scale(1.1); /* Safari 3-8 */
  transform: scale(1.1);
}

@media all and (max-width: 480px) {
  .frameTwo-item:hover,
  .frameTwo-item:active,
  .video:hover .play-button,
  .video:active .play-button {
    -ms-transform: scale(1.05); /* IE 9 */
    -webkit-transform: scale(1.05); /* Safari 3-8 */
    transform: scale(1.05);
  }
}
/* Hiệu ứng button DK */
@keyframes beat {
  to {
    transform: scale(1.2);
  }
}
.heart {
  -webkit-animation: beat 3s infinite alternate;
  -moz-animation: beat 3s infinite alternate;
  -ms-animation: beat 3s infinite alternate;
  -o-animation: beat 3s infinite alternate;
  animation: beat 3s infinite alternate;
  -webkit-transform-origin: center;
  -moz-transform-origin: center;
  -o-transform-origin: center;
  -ms-transform-origin: center;
  transform-origin: center;
}
@keyframes "beat" {
  to {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
  }
}
@-moz-keyframes beat {
  to {
    -moz-transform: scale(1.2);
    transform: scale(1.2);
  }
}
@-webkit-keyframes "beat" {
  to {
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }
}
@-ms-keyframes "beat" {
  to {
    -ms-transform: scale(1.2);
    transform: scale(1.2);
  }
}
@-o-keyframes "beat" {
  to {
    -o-transform: scale(1.2);
    transform: scale(1.2);
  }
}