body {
    font-family: 'Noto Sans', sans-serif;
    background-color: #333;
    color: #fff;
  }
  .container {
    width: 80%;
    margin: auto;
    border: 2px solid #652ecc;
    border-radius: 25px;
    padding: 20px;
    background-color: #444;
  }
  .nav a {
    text-decoration: none;
    color: #fff;
    padding: 10px 20px;
    border: 2px solid #652ecc;
    border-radius: 25px;
    background-color: #333;
    transition: all 0.3s ease-in-out;
  }
  .nav a:hover {
    background-color: #652ecc;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
  }
  
  .video-container {
    width: 80%;
    margin: 20px auto;
    border: 2px solid #652ecc;
    border-radius: 25px;
    overflow: hidden;
    padding-bottom: 56.25%;
    position: relative;
  }
  .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  
  header {
    text-align: left;
  }
  .logo {
    height: 60px;
    width: 60px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
  }
  .title {
    display: inline-block;
    font-size: 48px;
    line-height: 60px;
    vertical-align: middle;
  }
  
  div.footer {
    width: 80%;
    margin: auto;
    border: 2px solid #652ecc;
    border-radius: 25px;
    padding: 20px;
    background-color: #444;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  img.flash {
    display: inline-block;
    width: 128px;
    transition: 0.4s;
  };
  
  img.flash:hover {
    transition: 0.4s;
    width: 800px
  };