打字效果

背景知识

animation (opens new window), animation-timing-function (opens new window)

<style scoped>
  .main {
    width: 100%; height: 229px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .text {
    display: inline-block;
    width: 21ch;
    font: bold 200% Consolas, Monaco, monospace;   /*等宽字体*/
    overflow: hidden;
    white-space: nowrap;
    font-weight: 500;
    border-right: 1px solid transparent;
    animation: typing 10s steps(21), caret .5s steps(1) infinite;
  }
  @keyframes typing{
    from {
        width: 0;
    }
  }
  @keyframes caret{
    50% { border-right-color: currentColor}
  }
</style>
<template>
  <main class="main">
    <span class="text">You-need-to-know-css!</span>
  </main>
</template>

You-need-to-know-css!

WARNING

此方法仅限单行等宽字体~