    * {
        margin: 0;
        padding: 0
    }
    body {
      font-family: Arial, sans-serif;
      background-color: #f1f1f1;
      background-image: url('./beijing/5.png');
      background-size: cover;
      background-repeat: no-repeat;
    }
    .container {
      width: 400px;
      margin: 0 auto;
      padding: 20px;
      background-color: #fff;
      border-radius: 5px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      text-align: center;
    }
    h1 {
      font-size: 24px;
      color: #333;
      margin-top: 0;
    }
    input[type="text"], input[type="button"] {
      width: 80%;
      padding: 10px;
      margin-bottom: 10px;
      font-size: 16px;
      border-radius: 5px;
      border: 1px solid #ccc;
    }
    input[type="button"] {
      background-color: #4caf50;
      color: #fff;
      cursor: pointer;
    }
    input[type="button"]:hover {
      background-color: #45a049;
    }
    #result {
      font-weight: bold;
      padding: 10px;
      background-color: #ddd;
      border-radius: 5px;
      width: 95%;
    }
    .ribbon {
    display: flex;
    justify-content: center;
    /*position: absolute;*/
    right: 300px;
    top: 50px;
    margin: auto;
  }

    .ribbon span {
    background: #fff;
    display: inline-block;
    line-height: 3em;
    padding: 0 1.5em;
    margin-top: 0.5em;
    position: relative;
    -webkit-transition: background-color 0.2s, margin-top 0.2s;
    -moz-transition: background-color 0.2s, margin-top 0.2s;
    -ms-transition: background-color 0.2s, margin-top 0.2s;
    -o-transition: background-color 0.2s, margin-top 0.2s;
    transition: background-color 0.2s, margin-top 0.2s;
  }

  .ribbon a:hover span {
    background: #FFD204;
    margin-top: 0;
  }

  .ribbon span:before {
    content: "";
    position: absolute;
    top: 3em;
    left: 0;
    border-right: 0.5em solid #9B8651;
    border-bottom: 0.5em solid #fff;
  }

  .ribbon span:after {
    content: "";
    position: absolute;
    top: 3em;
    right: 0;
    border-left: 0.5em solid #9B8651;
    border-bottom: 0.5em solid #fff;
  }