section.mod_bigmiddle_slider{
  isolation: isolate;
  --SliderGridGap: 10px;
  --SliderItemMinWidth: 240px;
}

section.mod_bigmiddle_slider div.Slider .SliderInner>ul>li .Item{
	transition: width 0.4s;
}

section.mod_bigmiddle_slider div.Slider .SliderInner.bigenough>ul>li[data-pos-showing] + li .Item{
	width: calc(200% + var(--SliderGridGap));
	transform: translateX(0px);
}

section.mod_bigmiddle_slider div.Slider .SliderInner.bigenough>ul>li[data-pos-showing] + li ~ li{
	transform: translateX(calc(100% + var(--SliderGridGap)));
}