css实现边框光线穿梭动画效果代码-html代码-BFW代码库

css实现边框光线穿梭动画效果代码

代码语言：html

所属分类：动画

代码描述：css实现边框光线穿梭动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开


<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
  
<style>
*,
      ::before,
      ::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      body {
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh;
        background-color: #111111;
      }

      .card {
        position: relative;
        width: 300px;
        height: 300px;
        color: #fff;
        background: transparent;
        overflow: hidden;
        border-top: 1px solid rgba(255, 49, 49, 0.5);
        border-right: 1px solid rgba(0, 255, 255, 0.5);
        border-bottom: 1px solid rgba(57, 255, 20, 0.5);
        border-left: 1px solid rgba(255, 255, 113, 0.5);
        font-family: sans-serif;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
        padding: 1em;
      }

      p {
        font-size: 0.95rem;
        text-align: center;
      }

      span {
        position: absolute;
        border-radius: 100vmax;
      }

      .top {
        top: 0;
        left: 0;
        width: 0;
        height: 5px;
        background: linear-gradient(
          90deg,
          transparent 50%,
          rgba(255, 49, 49, 0.5),
          rgb(255, 49, 49)
        );
      }

      .bottom {
        right: 0;
        bottom: 0;
        height: 5px;
        background: linear-gradient(
          90deg,
          rgb(57, 255, 20),
          rgba(57, 255, 20, 0.5),
          transparent 50%
        );
      }

      .right {
        top: 0;
        right: 0;
        width: 5px;
        height: 0;
        background: linear-gradient(
          180deg,
          transparent 30%,
          rgba(0, 255, 255, 0.5),
          rgb(0, 255, 255)
        );
      }

      .left {
        left: 0;
        bottom: 0;
        width: 5px;
        height: 0;
        background: linear-gradient(
          180deg,
          rgb(255, 255, 113),
          rgba(255, 25.........完整代码请登录后点击上方下载按钮下载查看