.back_slide 
{
	display: block;
	position: absolute;
	width: 100%;
}

.mySlides 
{
	display: none;
	opacity: 1.0;
	position: relative;
	width: 100%;
}

.mySlides img, .back_slide img 
{
	width: 100%;
	aspect-ratio: 1;
}

.slideshow 
{
	width: 100%;
	position: relative;
}