/*-------------------------上部スライド*/
.slideshow {
	position: relative;
	margin: 0;
	/* ---  スライド画像縦横比  --- */
	padding-top: 50%;
	
}

.slideshow img {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0;
	transition: 3s;
	width: 100%;
	height: auto;
	
	/* ---  周りの隙間消し  --- */
	padding: 0px;
	/* ---  周りの隙間消しとpadding-top: 50%;がずれる  --- */
	margin: 0px;
	box-sizing: border-box;
	vertical-align: bottom;

}

.slideshow .show {
	opacity: 1;
	z-index: 1;
}