.lbt-box {
	position: relative;
	width: 1260px;
	height: 600px;
	margin: 0 auto;

}

.imgs {
	width: 100%;
	height: 100%;
	perspective: 1000px;
}

.imgitem {
	position: absolute;
	width: 1000px;
	height: auto;
	top: 0;
	bottom: 0;
	left: -170px;
	right: -170px;
	margin: auto;
	z-index: 0;
	transition: .8s;
	opacity: 0;
}

.imgitem img {
	width: 80%;
	height: 100%;
       /* object-fit: contain;*/
        object-fit: fill;
        box-shadow: 0 0 20px #333;

}

.cur-img {
	width: 1500px;
        height: auto;
	z-index: 100;
	opacity: 1;
}

.pre-img {
	transform: translateX(-400px) rotateY(30deg) scale(0.8);
	z-index: 9;
	opacity: 0.9;
}

.next-img {
	transform: translateX(400px) rotateY(-30deg) scale(0.8);
	z-index: 9;
	opacity: 0.9;
}