.token_receipt{
    margin: auto;
    width: 100%;
    border: 3px solid green;
    padding: 10px;

}

@media screen and (max-width: 600px) {
  .token_receipt {
  text-align: center;
    margin: auto;
    width: 85%;
    padding: 10px;
    display: block;
    margin-bottom: 20px;
  }
}