.burns {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
  background: #000;
}

.burns-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1);
  transition: opacity var(--slider-transicion, 1000ms) ease;
  will-change: transform, opacity;
  animation: burns-zoom-pan var(--slider-zoom, 10000ms) ease-in-out infinite alternate;
}

.burns-slide--active {
  opacity: 1;
}

.burns-slide--pan-a { transform-origin: 25% 25%; }
.burns-slide--pan-b { transform-origin: 75% 25%; }
.burns-slide--pan-c { transform-origin: 25% 75%; }
.burns-slide--pan-d { transform-origin: 75% 75%; }

@keyframes burns-zoom-pan {
  from { transform: scale(1); }
  to { transform: scale(1.15); }
}

.burns-timer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  z-index: 2;
  background: rgba(0, 0, 0, 0.25);
}

.burns-timer__bar {
  display: block;
  height: 100%;
  width: 0%;
  background-color: #fff;
}

@media (prefers-reduced-motion: reduce) {
  .burns-slide {
    animation: none;
  }
}