.app-logo {
  height: 30vmin;
  border-radius: 1000px;
}

.app-header {
  font-size: calc(12px + 2vmin);
}

a {
  color: whitesmoke;
  text-decoration: none;
  font-size: calc(30px + 2vmin);
}

body {
  text-align: center;
  max-width: 1000px;
  margin: 20px auto;
  padding: 0 10px;
  font: 1.6rem/1.5;
  background-color: #a73838;
  color: whitesmoke; 
  font-family: 'Courier New';
  font-size: calc(12px + 1vmin);
}

footer {
  margin:0px;
  padding:0px;
  min-width:100%;
  max-width:100%;
}