body {
  background-color: #d9d9d9;
  font-family: 'Georgia', 'Verdana', sans-serif;
  font-size: 0.9em;
  padding: 5px;}
}

 
button {
font-size: 16px; }

img {
  margin: 0 auto;
  display: block;
margin-top: 0%;}


.img-fluid {
  max-width: 50%; 
  height: auto; 
}