.d3-context-menu {
  position: absolute;
  display: none;
  background-color: #f2f2f2;
  border-radius: 4px;

  font-family: Arial, sans-serif;
  font-size: 14px;
  min-width: 150px;
  border: 1px solid #d4d4d4;

  z-index: 1200;
}

.d3-context-menu ul {
  list-style-type: none;
  margin: 4px 0px;
  padding: 0px;
  cursor: default;
}

.d3-context-menu ul li {
  padding: 4px 16px;
}

.d3-context-menu ul li:hover {
  background-color: #4677f8;
  color: #fefefe;
}