web-explore-demo/source/CSS阴影斜向掠过动画/index.html at master · vannvan/web-explore-demo · GitHub

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<!DOCTYPE html>
<html>
  <head>
    <title></title>
  </head>
  <style type="text/css">
    body {
      font-family: "Lato", sans-serif;
    }
    .box {
      position: relative;
      background: #000;
      border: 0;
      padding: 14px 42px;
      border-radius: 3px;
      cursor: pointer;
      overflow: hidden;
      outline: none;
      font-weight: 400;
      font-size: 12px;
      color: #fff;
      letter-spacing: 0.2em;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
      transition: all 0.2s ease;
      height: 500px;
    }
    .box:after {
      content: "";
      position: absolute;
      top: 0;
      left: -200%;
      width: 200%;
      height: 100%;
      transform: skewX(-20deg);
      background-image: linear-gradient(
        to right,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
      );
      animation: shine 1.6s infinite;
    }

    .cntr {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
    }
    @-moz-keyframes shine {
      100% {
        left: 200%;
      }
    }
    @-webkit-keyframes shine {
      100% {
        left: 200%;
      }
    }
    @-o-keyframes shine {
      100% {
        left: 200%;
      }
    }
    @keyframes shine {
      100% {
        left: 200%;
      }
    }
  </style>
  <body>
    <div class="box"></div>
  </body>
</html>