visjs-network/lib/shared/tooltip.css

A dynamic, browser-based network visualization library.

div.vis-tooltip {
  position: absolute;
  visibility: hidden;
  padding: 5px;
  white-space: nowrap;

  font-family: verdana;
  font-size:14px;
  color:#000000;
  background-color: #f5f4ed;

  -moz-border-radius: 3px;
  -webkit-border-radius: 3px;
  border-radius: 3px;
  border: 1px solid #808074;

  box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
  pointer-events: none;

  z-index: 5;
}