 event. */
.macro:hover .macro_popup, .variable:hover .variable_popup {
  display: block;
  padding: 2px;
  -webkit-border-radius:5px;
  -webkit-box-shadow:1px 1px 7px #000;
  border-radius:5px;
  box-shadow:1px 1px 7px #000;
  position: absolute;
  top: -1em;
  left:10em;
  z-index: 1
}

.macro_popup {
  border: 2px solid red;
  background-color:#FFF0F0;
  font-weight: normal;
}

.variable_popup {
  border: 2px solid blue;
  background-color:#F0F0FF;
  font-weight: bold;
  font-family: Helvetica, sans-seri