index.html

html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="stylesheet" href="style.css" />
    <title>技能条</title>
  </head>
  <body>
    <main>
      <ul>
        <li class="js">JavaScript</li>
        <li class="react">React</li>
        <li class="html5">HTML5</li>
        <li class="css3">CSS3</li>
        <li class="sketch">Sketch</li>
      </ul>
    </main>
  </body>
</html>

css效果

html,
body {
  padding: 0;
  margin: 0;
  font-family: sans-serif;
}

* {
  box-sizing: border-box;
}

ul,
li {
  margin: 0;
  padding: 0;
}

main {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background-color: #1e272e;
}

ul {
  width: 500px;
}

li {
  list-style: none;
  color: #d2dae2;
  font-size: 18px;
  margin: 48px 0;
  position: relative;
}

li::before,
li::after {
  content: "";
  display: block;
  height: 16px;
  width: 100%;
  background-color: #1f4a59;
  position: absolute;
  bottom: -28px;
  border-radius: 6px;
}

li::before {
  box-shadow: 0 0 6px rgba(75, 207, 250, 0.2);
}

li::after {
  background-image: linear-gradient(90deg, #0fbcf9, #34e7e4);
}

li::after {
  animation-duration: 1.2s;
  animation-fill-mode: forwards;
  animation-timing-function: ease-in-out;
}

.js::after {
  animation-name: js;
}

.react::after {
  animation-name: react;
}

.html5::after {
  animation-name: html5;
}

.css3::after {
  animation-name: css3;
}

.sketch::after {
  animation-name: sketch;
}

@keyframes js {
  from {
    width: 0;
  }
  to {
    width: 90%;
  }
}

@keyframes react {
  from {
    width: 0;
  }
  to {
    width: 80%;
  }
}

@keyframes html5 {
  from {
    width: 0;
  }
  to {
    width: 70%;
  }
}

@keyframes css3 {
  from {
    width: 0;
  }
  to {
    width: 60%;
  }
}

@keyframes sketch {
  from {
    width: 0;
  }
  to {
    width: 50%;
  }
}

版权声明：本文为前端导师歌谣的博客原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。
本文链接：https://www.cnblogs.com/yao-655442/p/17002435.html