{
  text-decoration: underline;
}

.toolbox:after, .toolbox:before {
	top: 100%;
	left: 15px;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
}

.toolbox:after {
	border-color: rgba(0, 0, 0, 0);
	border-top-color: #ddd;
	border-width: 10px;
	margin-left: -10px;
}
.toolbox:before {
	border-color: rgba(204, 204, 204, 0);
	border-top-color: #aaa;
	border-width: 12px;
	margin-left: -12px;
}

#references-pane-container {
  position: fixed;
  bottom: 0