[div=b-carousel steam-theme to-process data-dynamic=tabs]
[div=b-carousel__slides]
[div=b-carousel__slide data-tab]
[div=b-video_poster][poster]https://img.youtube.com/vi/nbKNT8zgbBk/maxresdefault.jpg[/poster] https://www.youtube.com/watch?v=nbKNT8zgbBk[/div]
[/div]
[div=b-carousel__slide hidden data-tab]
[poster]https://i.imgur.com/5zg2abX.png[/poster]
[/div]
[div=b-carousel__slide hidden data-tab]
[poster]https://i.imgur.com/lcU8FxH.png[/poster]
[/div]
[/div][div=b-carousel__buttons]
[div=active data-tab-switch][/div]
[div data-tab-switch][/div]
[div data-tab-switch][/div]
[/div]
[/div]

.b-video_poster {
  clear: both;
  width: 640px;
  max-width: 100%;
  position: relative;
  cursor: zoom-in;
}

.b-video_poster br {
  display: none;
}

.b-video_poster .b-poster {
  display: block;
  border-radius: 3px;
  transition: .5s ease;
}

.b-video_poster:hover .b-poster {
  opacity: .85;
}

.b-video_poster::before,
.b-video_poster > .b-video,
.b-video_poster > .b-video a.video-link {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.b-video_poster > .b-video a.video-link {
  opacity: 0;
}

.b-video_poster::before {
  content: '';
  background: url(/assets/blocks/b-video/play-optimized.png) center/80px no-repeat;
}

/**
 * Карусель (без анимации переключения)
 * 
 */
.b-carousel {
  clear: none;
  position: relative;
}

.b-carousel__slide > .b-poster {
  display: block;
}

.b-carousel__buttons {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
}

/* Оформление переключателей */
.b-carousel__buttons > div {
  width: 13px;
  height: 13px;
  margin: 10px 5px;
  background: rgba(0, 0, 0, 0.1);
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  pointer-events: auto;
}
.b-carousel__buttons > div.active {
  background: #fff;
}

/* Основные правила для работы псевдопереключателей */
.b-carousel__buttons > div:first-child:last-child {
  display: none;
}
.b-carousel__buttons > div::before,
.b-carousel__buttons > div.active + div::after,
.b-carousel__buttons > div:first-child::after {
  z-index: 1;
}
.b-carousel__buttons > div.active::before,
.b-carousel__buttons > div.active ~ div::before,
.b-carousel__buttons > div.active:first-child::after {
  z-index: 0;
}

/* Оформление псевдопереключателей (боковые полосы) */
.b-carousel__buttons::before,
.b-carousel__buttons::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 10%;
  min-width: 64px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.35) 100%);
  opacity: 0;
  transition: .24s ease;
}
.b-carousel__buttons > div::before,
.b-carousel__buttons > div::after {
  content: '';
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  top: 0;
  bottom: 0;
  width: 10%;
  min-width: 64px;
  margin: auto;
  color: #fff;
  font-family: 'shikimori';
  font-size: 32px;
  text-align: center;
  text-indent: 10px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-feature-settings: 'liga';
  font-feature-settings: 'liga';
  opacity: 0;
  transition: .24s ease;
}
.b-carousel__buttons::before,
.b-carousel__buttons > div::before {
  left: 0;
  transform: scale(-1, 1);
}
.b-carousel__buttons::after,
.b-carousel__buttons > div::after {
  right: 0;
}
.b-carousel:hover .b-carousel__buttons::before,
.b-carousel:hover .b-carousel__buttons::after,
.b-carousel:hover .b-carousel__buttons > div::before,
.b-carousel:hover .b-carousel__buttons > div::after {
  opacity: .7;
}

.b-carousel .b-video_poster {
  width: 100%;
  clear: none;
}

.b-carousel.steam-theme {
  clear: none;
  margin: 0 45px;
}

.b-carousel.steam-theme .b-carousel__slides {
  min-height: 108px;
}

.b-carousel.steam-theme .b-carousel__buttons {
  position: static;
}

.b-carousel.steam-theme [data-tab-switch] {
  margin: 12px 2px;
  width: 15px;
  height: 9px;
  background-color: rgba(255, 255, 255, 0.2);
  border: 0;
  border-radius: 2px;
  box-shadow: none;
  transition: background-color 0.2s;
}

.b-carousel.steam-theme [data-tab-switch].active {
  background-color: rgba(255, 255, 255, 0.6);
}

.b-carousel.steam-theme .b-carousel__buttons::before,
.b-carousel.steam-theme .b-carousel__buttons::after {
  content: '';
  width: 23px;
  height: 36px;
  padding: 36px 11px;
  margin: auto;
  min-width: 0;
  color: #fff;
  background-color: #174057;
  font-family: 'shikimori';
  font-size: 32px;
  text-align: center;
  line-height: 1.2;
  transform: translateY(-16px) translateX(45px);
  opacity: 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-feature-settings: 'liga';
  font-feature-settings: 'liga';
}

.b-carousel.steam-theme .b-carousel__buttons > div::before,
.b-carousel.steam-theme .b-carousel__buttons > div::after {
  content: '';
  background: transparent;
}

.b-carousel.steam-theme .b-carousel__buttons::before {
  transform: translateY(-16px) translateX(-45px) scale(-1, 1);
}

.b-carousel.steam-theme .b-carousel__buttons > div::before,
.b-carousel.steam-theme .b-carousel__buttons > div::after {
  width: 45px;
  min-width: 0;
  margin-right: -45px;
}

.b-carousel.steam-theme .b-carousel__buttons > div::before {
  margin-left: -45px;
}