html body {
	width: 100%;
	margin: 0;
	padding: 0;
}

.app {
	width: 100%;
	margin: 0;
	padding: 0;
  	position:relative;
}

.swiper {
	width: 100%;
   height: 100vh;
}

.swiper-wrapper {
	transition-timing-function: cubic-bezier(1, 1, 0.5, 0.1);
}

.core-business {
	width: 100%;
	height: 100vh;
  	min-height: 1080px;
}

.core-business .business-title {
	width: 100%;
	text-align: center;
	font-size: 40px;
	font-weight: bold;
	padding-top: 6%;

}

.core-business .business-item-box {
	width: 100%;
	display: grid;
	grid-template-columns: 30% 30% 30%;
	justify-items: center;
	align-items: center;
	justify-content: space-around;
	align-content: space-around;
	grid-row-gap: 150px;
	padding-top: 100px;
}

.core-business .business-item {
	width: 100%;
	height: 280px;
	background: linear-gradient(to bottom right, #E1F1FF, #FFF, #E8F9FF);
	border-radius: 0;
	position: relative;
}

.core-business .business-item .index{
    position: absolute;
    top: 30px;
    left: 30px;
    font-size: 100px;
    color: #d9eaff;
}
.core-business .business-item:hover{
	background: linear-gradient(to bottom right, #274AFF, #27CBFF);
	color: #fff;
}

.core-business .business-item:hover .content-show {
	visibility: visible;
}

.core-business .business-item:hover .title {
	font-size: 30px;
	font-weight: bold;
	position: absolute;
	left: 20px;
	bottom: 150px;
}

.core-business .business-item:hover .content{
	visibility: hidden;
}

.core-business .business-item:hover .index{
	visibility: hidden;
}

.core-business .business-item img {
	width: 100px;
	height: 100px;
	position: absolute;
	right: 30px;
	bottom: 250px;
}

.core-business .business-item .title {
	font-size: 30px;
	font-weight: bold;
	position: absolute;
	left: 20px;
	bottom: 80px;
}

.core-business .business-item .content {
	font-size: 20px;
	position: absolute;
	left: 20px;
	/*bottom: 40px;*/
     bottom: 25px;
}

.core-business .business-item .content-show {
	font-size: 20px;
	position: absolute;
	left: 20px;
	top: 150px;
	visibility: hidden;
}