pre {
    background-color: ghostwhite;
    border: 1px solid silver;
    padding: 10px 20px;
    margin: 20px; 
    font-size: 12px;
}
.json-key {
    color: brown;
}
.json-value {
    color: navy;
}
.json-string {
    color: olive;
}

.logo-kadabra{
    width: 400px;
    height: auto;
}

@media only screen and (max-width: 600px) {
  .logo-kadabra{
    width: 250px;
    height: auto;
   }
}