@charset "utf-8";
.navbar{
	top:-70px;
	display:block;
}
.product_list{
	display:grid;
	grid-template-columns:calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4) calc(25% - 60px/4);
	column-gap:20px;
	row-gap:20px;
	width:auto;
	height:auto;
	margin:auto;
}
@media (max-width:767px){
	.product_list{
		grid-template-columns:calc(50% - 10px/2) calc(50% - 10px/2);
		column-gap:10px;
		row-gap:10px;
		padding:10px;
	}
}
a.product_tb{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	padding:20px;
	background-color:#fff;
}
a.product_tb:hover{
	box-shadow:0px 0px 10px 0px rgba(0,0,0,0.4);
}
.product_pic{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	background-position:top center;
	background-repeat:no-repeat;
	background-size:cover;
	padding-bottom:75%;
}
.product_name{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	padding:10px;
}

.case_list{
	display:grid;
	grid-template-columns:calc(33.3% - 40px/3) calc(33.3% - 40px/3) calc(33.3% - 40px/3);
	column-gap:20px;
	row-gap:20px;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
}
@media (max-width:767px){
	.case_list{
		grid-template-columns:calc(50% - 10px/2) calc(50% - 10px/2);
		column-gap:10px;
		row-gap:10px;
		padding:10px;
	}
}
a.case_tb{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	background-color:#333;
	color:#fff;
}
a.case_tb:hover{
	background-color:#FC0;
	color:#000;
}
.case_pic{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	background-position:top center;
	background-repeat:no-repeat;
	background-size:cover;
	padding-bottom:60%;
}
.case_name{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	padding:10px;
}
.solution_list{
	display:block;
	width:auto;
	height:auto;
	position:relative;
	overflow:visible;
	margin-top:40px;
}
.solution_tb{
	display:flex;
	display:-webkit-flex;
	justify-content:space-between;
	align-items:center;
	column-gap:40px;
	row-gap:20px;
	margin:auto;
	width:85%;
	height:auto;
	overflow:hidden;
	text-align:center;
}
@media (max-width:767px){
	.solution_tb{
		flex-direction:column-reverse;
	}
}
.solution_left{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
}
.solution_pic{
	display:block;
	width:40%;
	height:auto;
	overflow:hidden;
	max-width:100%;
	flex-shrink:0;
}
.arrow{
	position:absolute;
	top:0px;
	bottom:0px;
	margin:auto;
	background-color:rgba(0,0,0,0.4);
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	width:40px;
	height:40px;
	border-radius:50px;
	color:#fff;
	font-size:1.2rem;
	z-index:100;
}
.liucheng_list{
	display:flex;
	display:-webkit-flex;
	column-gap:40px;
	row-gap:20px;
	width:auto;
	height:auto;
	overflow:hidden;
	margin:auto;
	justify-content:space-between;
	position:relative;
}
@media (max-width:767px){
	.liucheng_list{
		flex-direction:column;
	}
}
.liucheng_tb{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	color:#fff;
}
.liucheng_name{
	margin:auto;
	display:flex;
	display:-webkit-flex;
	justify-content:center;
	align-items:center;
	width:150px;
	height:150px;
	line-height:40px;
	border-radius:50%;
	text-align:center;
	background-color:rgba(0,193,193,0.6);
	color:#fff;
	font-size:1.4rem;
	font-weight:bold;
	letter-spacing:2px;
	border:5px solid #00c1c1;
}
.liucheng_miaoshu{
	display:block;
	width:auto;
	height:auto;
	overflow:hidden;
	text-align:center;
	margin-top:10px;
	font-size:1.2rem;
}