@antv/s2/esm/ui/tooltip/index.css

effective spreadsheet render core lib

.antv-s2-tooltip-container {
  position: fixed;
  user-select: text;
  min-width: 200px;
  max-width: 640px;
  max-height: 100vh;
  overflow: auto;
  z-index: 1024;
  display: inline-block;
  background: var(--antv-s2-tooltip-background, rgba(255, 255, 255, 0.95));
  border-radius: 4px;
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.2);
  font-size: 12px;
  font-family: Roboto, 'PingFang SC', 'Chinese Quote', 'Segoe UI',
  'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial,
  sans-serif;
}

.antv-s2-tooltip-container-hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.antv-s2-tooltip-container-hide * {
  transition: none;
}

.antv-s2-tooltip-container-show {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}