body {
  line-height: 150%;
}

div.bibliography {
  padding-left: 4em;
  padding-right: 2em;
  text-indent: -2em;
}

@media only screen and (max-device-width: 480px) {
  div.bibliography {
    padding-left: 2em;
    padding-right: 1.5em;
    text-indent: -1em;
  }
}

.button {
  border: 1px solid #a5a5a5;
  padding: 0px 4px 2px 4px;
  background-color: #e5e5e5;
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  border: 1px solid black;
  background-color: #a5a5a5;
  color: #ba4200;
  text-decoration: underline;
}

.red {
  color: red;
}