/* Canonical World navigation icon; shared with standalone Mathematics pages. */
.sfi-exploration-grid-icon {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
}

.sfi-exploration-grid-icon::before {
  position: absolute;
  top: 1px;
  left: 1px;
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: rgba(191, 232, 251, 0.86);
  box-shadow:
    6px 0 rgba(191, 232, 251, 0.64),
    0 6px rgba(191, 232, 251, 0.64),
    6px 6px rgba(191, 232, 251, 0.86),
    0 0 8px rgba(191, 232, 251, 0.14);
  content: "";
}