components/Visualization/Tooltip/styles.scss
:root {
--tooltip-background-color: rgba(0, 0, 0, .75);
}
.tooltip {
position: fixed;
opacity: 0;
z-index: 10;
border-radius: 6px;
background-color: var(--tooltip-background-color);
padding: 8px;
text-align: center;
color: white;
font: 12px sans-serif;
pointer-events: none;
}