Twitter style: Clapping hands really clap

stylish.css

.stream-item img.Emoji.Emoji--forText[title^="Clapping hands sign"], .js-tweet-text-container img.Emoji.Emoji--forText[title^="Clapping hands sign"] {
    animation: blink-animation 1s steps(5, start) infinite;
}

.stream-item:hover img.Emoji.Emoji--forText[title^="Clapping hands sign"], .js-tweet-text-container:hover img.Emoji.Emoji--forText[title^="Clapping hands sign"] {
	animation: initial;
    visibility: visible;
}

@keyframes blink-animation {
  to {
    visibility: hidden;
  }
}