css实现公告滚动

html部分：

div class="container">
    <div class="li-box">
      <ul>
        <li>本站的url地址是www.warnerli.club</li>
        <li>只有努力奋斗才会有美好的未来</li>
        <li>每一天都是新的必须要好好珍惜。</li>
        <li>当下的时间才是最宝贵的，下一秒都是虚幻</li>
        <li>欢迎提供有益的建议和意见。</li>
      </ul>
    </div>
  </div>

css部分：

<style>
ul, li {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
.container {
  display: inline-block;
  background: #efefef;
  padding: 10px;
  border: 1px solid #ccc;
  font-family: "Microsoft YaHei";
}
.container .li-box {
  height: 28px;
  overflow: hidden;
}
.container ul {
  position: relative;
  animation: moveUp 8s 0.6s infinite;
  -webkit-animation: moveUp 8s 0.6s infinite;
}
@keyframes moveUp {
  0% {
    top: 0px;
  }
  18% {
    top: 0px;
  }
  20% {
    top: -28px;
  }
  38% {
    top: -28px;
  }
  40% {
    top: -56px;
  }
  58% {
    top: -56px;
  }
  60% {
    top: -84px;
  }
  78% {
    top: -84px;
  }
  80% {
    top: -112px;
  }
  98% {
    top: -112px;
  }
}
  
@-webkit-keyframes moveUp{
  0% {
    top: 0px;
  }
  18% {
    top: 0px;
  }
  20% {
    top: -28px;
  }
  38% {
    top: -28px;
  }
  40% {
    top: -56px;
  }
  58% {
    top: -56px;
  }
  60% {
    top: -84px;
  }
  78% {
    top: -84px;
  }
  80% {
    top: -112px;
  }
  98% {
    top: -112px;
  }
}
.container li {
  line-height: 1.8;
  color: #666;
}
</style>

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