.core-service ul {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	text-align: center;
}

.core-service ul li {
	display: inline-block;
	border: 1px solid red;
	overflow: hidden;
}

.core-service-title {
	font-weight: bolder;
}

.core-service-desc {
	color: #b7b6b6;
}

.banner_plan, .banner_plan img {
	width: 100%;
}

.cases-content ul li {
	float: left;
}

/**==================    PC端           =================*/
@media screen and (min-width: 992px) {
	.core {
		margin-top: 20px;
	}
	.core-service ul li {
		margin: 10px 0;
		width: 280px;
		height: 240px;
	}
	.core-service ul li:hover, .cases-content ul li:hover {
		box-shadow: darkgrey 10px 10px 30px 5px;
	}
	.core-service ul li img {
		padding-top: 20px;
	}
	.core-service-title {
		font-size: 20px;
		line-height: 40px;
	}
	.core-service-desc {
		font-size: 14px;
		padding: 2px 10px;
	}
	.activity {
		margin-top: 20px;
	}
	.cases {
		margin: 30px auto;
	}
	.cases-content {
		margin-top: 10px;
	}
	.cases-content img {
		width: 320px;
		height: 320px;
	}
	.cases-content ul li {
		width: 320px;
		height: 320px;
	}
	.cases-content ul li:first-child, .cases-content ul li:first-child img {
		width: 320px;
		height: 640px;
	}
	.banner_other {
		margin: 30px auto;
	}
	.banner_other img {
		width: 640px;
		float: left;
	}
}

/**==================    手机端           =================*/
@media screen and (max-width: 992px) {
	.core, .activity {
		margin-top: 0.2rem;
	}
	.core-title img, .activity-title img, .cases-title img {
		width: 80%;
	}
	.core-service ul li {
		margin: 2%;
		width: 44%;
	}
	.core-service ul li img {
		padding-top: 2%;
		width: 40%;
	}
	.core-service-title {
		font-size: .16rem;
		line-height: .24rem;
	}
	.core-service-desc {
		font-size: .14rem;
		padding: .02rem .1rem;
	}
	.cases {
		margin: .3rem auto;
	}
	.cases-content {
		width: 100%;
		margin: 0 auto;
	}
	.cases-content ul li, .cases-content img {
		width: 1.67rem;
		height: 1.67rem
	}
	.cases-content ul li:first-child, .cases-content ul li:first-child img {
		width: 1.67rem;
		height: 3.3399rem;
	}
	.banner_other img {
		width: 100%;
	}
}