body {

    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    background: #fafafa;

    font-family: Arial, sans-serif;
    /* background: #f6f6f6; */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;

  }
  
  #camera {
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    width: 480px;
    height: 360px;
    background: black;
  }
  
  #emotion-box {
    font-size: 2rem;
    text-align: center;
    margin-top: 10px;
    background: #fafafa;
  }