/* Feedback layers do not intercept clicks or change button labels. */
.button-feedback-anchor{position:relative}
.button-feedback-splash{position:absolute;inset:0;overflow:hidden;border-radius:inherit;pointer-events:none;isolation:isolate;contain:paint}
.button-feedback-splash>span{position:absolute;display:block;border-radius:50%;background:currentColor;pointer-events:none;will-change:transform,opacity}
@media(prefers-reduced-motion:reduce){.button-feedback-down{filter:brightness(.9)}.button-feedback-splash{display:none}}