u.github.io/himawari.js/demo/">
    <meta property="og:site_name" content="Himawari.js">

    <style type="text/css">
      html, body {
        width: 100%;
        height: 100%;
        text-align: center;
        background: #000;
        margin: 0;
        padding: 0;
      }
      body {
        overflow: auto;
      }
      video {
        max-width: 100vw;
        pointer-events: none;
      }
      .social {
        position: fixed;
        top: 15px;
        left: 15px;
        background: rgba(0, 