body {
      font-family: Arial, sans-serif;
      text-align: center;
      margin: 20px;
    }
    video {
      max-width: 100%;
      margin-bottom: 20px;
    }
    #left,#left a{
        color:white;
    }
    img {
      max-width: 100%;
      margin: 20px 0;
    }
    .buttons {
      display: flex;
      justify-content: center;
      gap: 10px;
    }
    button, input[type="file"] {
      padding: 10px 20px;
      cursor: pointer;
    }
    
    .box{
        border:1px solid green;
        margin:10px auto;
        padding:10px;
        display:flex;
        align-items:center;
        border-radius:15px;
        flex-direction:column;
    }