.btn {
    display: inline-block;
    padding: .375rem .75rem;
    font-size: 1rem;
    line-height: 1.5em;
    font-weight: 400;
    color: white;
    background-color: black;
    border-radius: .25rem;
    text-align: center;
  }
  
  .message {
    margin-top: 25px;
    padding: 15px;
    font-size: 1.4em;
    font-family: cursive;
  }
  
  .red {
    color: red;
  }
  
  .big {
    font-size: 3em;
    text-align: center;
  }
  
  .tiny {
    font-size: 1.2em;
    vertical-align: top;
    text-align: left;
  }
  
  .card {
    display: inline-block;
    margin: auto;
    padding: 20px;
    height: 120px;
    width: 90px;
    background-color: whitesmoke;
    border: 1px solid black;
    border-radius: 5px;
    box-shadow: 5px 10px #333;
    margin: 5px;
  }