小编coz*_*one的帖子

#box {
  animation: scroll 2s linear infinite;
  width: 100px;
  height: 100px;
  background: red;
}

#box:hover {
  background: green;
}

@keyframes scroll {
  from {transform: none;}
  to {transform: translateX(400px);}
}

<div id="box"></div>

div[data-stuff=""stuff"] {
	font-style: italic;
}

<div data-stuff="&quot;stuff">Stuff</div>