Loading placeholder that renders a shimmer sweep or pulse animation. Add .skeleton to any element and set its dimensions via width / height / border-radius. All child content is automatically hidden.
.skeleton. Requires explicit width, height, and optionally border-radius.::after pseudo-element with a diagonal shimmer gradient overlay..skeleton-pulse to switch from shimmer to a simple opacity breathing animation.bg-title-bd) or inline styles for the base skeleton color.For regular loading indicators, see demo-spinner.html.