* {
    margin: 0;
    padding: 0;
  }
  
  body {
    width: 100%;
    height: 100vh;
    background-color: #ddd;
    font-family: Geneva, Verdana, sans-serif;
  }
  
  .main {
    width: 100%;
    height: 100%;
    background-color: #0085ea;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  .main .header {
    width: min(60%, 700px);
    display: flex;
    justify-content: space-between;
    padding: 10px;
  }
  .main .header .waiting {
    font-size: 1.8rem;
  }
  .main .header .again {
    width: 130px;
    border: none;
    background-color: #dadada;
    font-size: 1.2rem;
    border-radius: 10px;
  }
  .main .header .again:hover {
    background-color: #cac7c7;
  }
  
  .box {
    width: min(60%, 700px);
    height: 400px;
    background-color: white;
    position: relative;
    border-radius: 11px;
    padding: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .random-possiton {
    background-color: #dadada;
    width: 140px;
    height: 50px;
    margin: 140px;
    text-align: center;
    border-radius: 10px;
    position: absolute;
    display: flex;
    justify-content: center;
    flex-direction: column;
  }
  .random-possiton .title {
    font-size: 1.2rem;
    color: rgb(0, 0, 0);
  }
  .random-possiton .codeHT {
    font-size: 0.8rem;
    color: rgb(100, 100, 100);
  }