@keyframes fadeIt {
  0%   { background-color: #FFCE00; }
  100% { /* back to normal */ }
}

dfn:target{
  /* highlight for 3 seconds the selected definition target */
  animation: fadeIt 3s ease-out;
}
dfn {
  font-weight: bold;
  padding-right: .25em; /* Prevent italics text from hitting the ":" */
}

.definition {
  margin-bottom: 1em;
}

.definition>a:first-child {
  text-decoration: none;
  color: inherit;
}