body {
    background-image: url("img/img.png");
    background-size: contain;
    background-repeat: no-repeat;
    text-align: center;
  }
  textarea {
    background: transparent;
    color: black;
    width: 70%;
    height: 10vh;
    margin: 1rem auto;
    display: block;
    text-align: center;
    padding: 1rem;
  }
  #output {
    border: 1px solid black;
    width: 70%;
    height: 10vh;
    margin: 1rem auto;
    display: block;
    text-align: center;
    padding: 1rem;
  }
  #btn-translate {
    margin: 2rem;
    padding: 1rem;
    text-transform: uppercase;
    color: #000;
    background-color: #fff;
    border: none;
    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.1);
  }
  .btn {
    margin-top: 7rem;
    text-align: center;
  }