JSFiddle - React, Tailwind, and code Playground

by imys

HTML

<div class="wrap">
  <h1 class="content">写一些文字</h1>
</div>

CSS

.wrap {
  position: relative;
  width: 500px;
  height: 300px;
  background: #fff;
}
.content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  color: #2fb791;
}
.content:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  animation: 4s linear 1s move infinite;
}


@keyframes move {
  0% {
		transform: translateX(100%)
	}
	2% {
		transform: translateX(0)
	}
	15% {
		transform: translateX(0)
	}
  100% {
    transform: translateX(100%);
  }
}