Indeterminate Bar

A rotating gradient accretion disk around a dark core with a pulsing glow — a pure-CSS scientific loader with a light default theme.

Three concentric gradient rings spinning at different speeds around a glowing core — a pure-CSS scientific loader with a light default theme.

Five gradient dots pulsing in sequence — a pure-CSS scientific loader with a light default theme and dark mode.

A layered neural network with pulsing nodes and flashing signal connections — a pure-CSS/SVG scientific loader with a light default theme.