@fancyapps/ui/dist/carousel/carousel.autoplay.css

.f-progress{position:absolute;top:0;left:0;right:0;height:3px;transform:scaleX(0);transform-origin:0;transition-property:transform;transition-timing-function:linear;background:var(--f-progress-color, var(--f-carousel-theme-color, #0091ff));z-index:30;user-select:none;pointer-events:none}