body {
      background-color: #1f2937;
  }

  #holder {
      background-color: #f9fafb;
      border-radius: 12px;
  }

  .throttle {
      margin-top: 12px;
      display: flex;
      align-items: center;
      background-color: #25a6a2;
      margin-inline: auto;
      padding: 8px;
      gap: 12px;
      border-radius: 14px;
      -webkit-border-radius: 14px;
      -moz-border-radius: 14px;
      -ms-border-radius: 14px;
      -o-border-radius: 14px;
  }

  .throttle button {
      margin-left: 8px;
      padding: 6px 12px;
      border-radius: 8px;
      border: none;
      background-color: #3b82f6;
      color: white;
      cursor: pointer;
  }