.gallery_43_wrp{
	width: 100%;
	overflow: hidden;
}
.gallery_43_wrp > *{
	width: calc(100% + 5px);
}
.gallery_43{
	margin: 0;
	padding: 0;
}
.gallery_43:after{
	content: '';
	display: block;
	clear: both;
	position: relative;
}
.gallery_43 li{
	display: block;
	float: left;
	cursor: zoom-in;
	position: relative;
	vertical-align: top;
}
.gallery_43 li:before{
	content: "";
    display: block;
	padding-top: 75%;
}
.gallery_43 li > img{
	position: absolute;
    left: 0;
    top: 0;
	width: calc(100% - 5px);
	height: calc(100% - 5px);
	padding-bottom: 5px;
	padding-right: 5px;
	object-fit: cover;
	object-position: center center;
	box-sizing: border-box;
}
/* more seven items */
.gallery_43 li:nth-child(1),
.gallery_43 li:nth-child(2),
.gallery_43 li:nth-child(3),
.gallery_43 li:nth-child(4){
	width: 25%;
}
.gallery_43 li:nth-child(5),
.gallery_43 li:nth-child(6),
.gallery_43 li:nth-child(7){
	width: 33.33%;
}
.gallery_43 .black-layer{
	position: absolute;
	left: 0;
	top: 0;
	width: calc(100% - 10px);
    height: calc(100% - 10px);
	background: rgba(0, 0, 0, 0.5);
	color: #fff;
	justify-content: center;
	align-items: center;
	display: flex;
	font-size: 48px;
	pointer-events: none;
}
.gallery_43 li:nth-child(n+8){
	display: none;
}
/* one item */
.gallery_43 li:first-child:nth-last-child(1) {
/* -or- li:only-child { */
	width: 100%;
}

/* two items */
.gallery_43 li:first-child:nth-last-child(2),
.gallery_43 li:first-child:nth-last-child(2) ~ li {
	width: 50%;
}

/* three items */
.gallery_43 li:first-child:nth-last-child(3),
.gallery_43 li:first-child:nth-last-child(3) ~ li {
	width: 33.3333%;
}

/* four items */
.gallery_43 li:first-child:nth-last-child(4),
.gallery_43 li:first-child:nth-last-child(4) ~ li {
	width: 25%;
}
/* five items */
.gallery_43 li:first-child:nth-last-child(5),
.gallery_43 li:first-child:nth-last-child(5) ~ li {
	width: 25%;
}
.gallery_43 li:first-child:nth-last-child(5) ~ li:nth-child(5) {
	width: 100%;
}
/* six items */
.gallery_43 li:first-child:nth-last-child(6),
.gallery_43 li:first-child:nth-last-child(6) ~ li {
	width: 25%;
}
.gallery_43 li:first-child:nth-last-child(6) ~ li:nth-child(5),
.gallery_43 li:first-child:nth-last-child(6) ~ li:nth-child(6){
	width: 50%;
}
/* seven items */
.gallery_43 li:first-child:nth-last-child(7),
.gallery_43 li:first-child:nth-last-child(7) ~ li {
	width: 25%;
}
.gallery_43 li:first-child:nth-last-child(7) ~ li:nth-child(5),
.gallery_43 li:first-child:nth-last-child(7) ~ li:nth-child(6),
.gallery_43 li:first-child:nth-last-child(7) ~ li:nth-child(7){
	width: 33.33%;
}
@media only screen and (max-width: 1024px) {
	.gallery_43 .black-layer{
		font-size: 28px;
	}
}