.ct {
	position: absolute;
	top: 60%;
	left: 50%;
	width: 1280px;
	height: 450px;
	transform: translate(-50%, -50%);
	transform-style: preserve-3d;
	perspective-origin: center 30vh;
	perspective: 1700px;
}

.ct .item {
	font-size: 0;
	position: absolute;
	transform-origin: center;
	width: 400px;
	transform: translateZ(-5000px);
	background-color: rgba(176, 44, 47, 0.2);
	border: 8px solid #fff;
	opacity: 0;
	/* opacity: 1; */
	transition: opacity .5s linear;
	cursor: pointer;
}

.ct .item img {
	font-size: 0;
	width: 100%;
	height: 100%;
}