Cosmo ☭

Фикс, Каждая вкладка под свой размер.
1168x703

.u-carousel2.di .u-carousel-inner .b-image {
   display: contents;
}
.u-carousel2.di .u-carousel-inner [data-tab].hidden {
   position: absolute;
   inset: 0; 
}
.u-carousel2.di [data-tab-switch].active:first-child ~ .u-carousel-inner [data-tab]:last-child,
.u-carousel2.di [data-tab-switch].active:nth-last-child(2) ~ .u-carousel-inner [data-tab]:first-child {
   position: static; 
}