@charset "utf-8";
.s1_box{
	padding-top: 95px;
	padding-bottom: 105px;
}
.s1_box .s1_title{
	text-align: center;
	font-size: 30px;
	line-height: 30px;
}
.s1_box .s1_inner{
	padding-top: 70px;
}
.s1_box .s1_nav{
	width: calc((100% - 40px) / 3);
	margin-right: 20px;
	margin-top: 20px;
	position: relative;
	overflow: hidden;
}
.s1_box .s1_nav:nth-child(1),
.s1_box .s1_nav:nth-child(2),
.s1_box .s1_nav:nth-child(3){
	margin-top: 0;
}
.s1_box .s1_nav:nth-child(3n){
	margin-right: 0;
}
.s1_box .s1_nav .s1_img{
	overflow: hidden;
}
.s1_box .s1_nav .s1_img .img{
	width: 100%;
	-webkit-transition:  all 0.6s;
	transition:  all 0.6s;
}
.s1_box .s1_nav:hover .s1_img .img{
	-webkit-transform: scale(1.2);
	transform: scale(1.2);
}
.s1_box .s1_nav .s1_info{
	width: 100%;
	height: 100%;
	-webkit-transition: all 0.6s;
	transition: all 0.6s;
	-webkit-transform: translateY(-100%);
	transform: translateY(-100%);
	background: rgba(255,191,0,0.7);
	position: absolute;
	left: 0;
	top: 0;
	color:#fff;
	text-align: center;
}
.s1_box .s1_nav .s1_info_inner{
	width: 100%;
	height: 100%;
}
.s1_box .s1_nav .s1_info_con{
	width: 100%;
}
.s1_box .s1_nav:hover .s1_info{
	-webkit-transform: translateY(0);
	transform: translateY(0);
}
.s1_box .s1_nav .s1_info_title{
	font-size: 18px;
	line-height: 18px;
}
.s1_box .s1_nav .s1_info_subtitle{
	font-size: 16px;
	line-height: 30px;
	padding: 0 20px;
	margin-top: 20px;
}
.s1_box .s1_nav .arrow_img{
	width: 57px;
	margin: auto;
	margin-top: 35px;
}
.s1_box .s1_nav .s1_title{
	position: absolute;
	left: 34px;
	top: 34px;
	color:#fff;
	font-size: 18px;
	padding-left:  28px;
	line-height: 45px;
}
.s1_box .s1_nav .s1_title:after{
	background: url(../img/circle1.png) no-repeat top left;
	background-size: 45px;
	width: 45px;
	height: 45px;
	position: absolute;
	content: "";
	left: 0;
	top: 0;
}
.s1_box .s1_nav:hover .s1_title{
	display: none;
}
/*响应式适配*/

@media screen and (max-width: 1861px) {
	.s1_box .s1_nav .s1_info_title{
		font-size: 16px;
		line-height: 16px;
	}
	.s1_box .s1_nav .s1_info_subtitle{
		font-size: 14px;
		line-height: 24px;
		margin-top: 15px;
	}
	.s1_box .s1_nav .arrow_img{
		width: 36px;
		margin-top: 25px;
	}
	.s1_box .s1_nav .s1_title{
		font-size: 16px;
	}
}

@media screen and (max-width: 1681px) {
	
}

@media screen and (max-width: 1450px) {
	.s1_box .s1_nav .s1_info_title{
		font-size: 14px;
		line-height: 14px;
	}
	.s1_box .s1_nav .s1_info_subtitle{
		font-size: 12px;
		line-height: 20px;
		margin-top: 10px;
	}
	.s1_box .s1_nav .arrow_img{
		width: 30px;
		margin-top: 20px;
	}
	.s1_box .s1_nav .s1_title{
		font-size: 14px;
	}
	.s1_box .s1_title {
	    font-size: 24px;
	    line-height: 24px;
	}
}

@media screen and (max-width: 1335px) {
	
}

@media screen and (max-width: 1200px) {
	.s1_box {
	    padding-top: 30px;
	    padding-bottom: 30px;
	}
	.s1_box .s1_inner {
	    padding-top: 30px;
	}
	.s1_box .s1_nav{
		width: calc((100% - 40px) / 3);
		margin-right: 10px;
		margin-top: 10px;
	}
}

@media screen and (max-width: 1100px) {
	
}

@media screen and (max-width: 1000px) {
	.s1_box .s1_nav{
		width: calc((100% - 20px) / 2);
	}
	.s1_box .s1_nav:nth-child(3){
		margin-top: 10px;
	}
	.s1_box .s1_nav:nth-child(3n){
		margin-right: 10px;
	}
	.s1_box .s1_nav:nth-child(2n){
		margin-right: 0;
	}
	.s1_box .s1_title {
	    font-size: 16px;
	    line-height: 16px;
	}
}

@media screen and (max-width: 768px) {
	.s1_box .s1_nav{
		width: 100%;
		margin-right: 0;
	}
	.s1_box .s1_nav:nth-child(3n){
		margin-right: 0;
	}
	.s1_box .s1_nav:nth-child(2){
		margin-top: 10px;
	}
	.s1_box .s1_inner {
	    padding-top: 20px;
	}
	.s1_box .s1_nav .s1_title{
		line-height: 32px;
		padding-left: 15px;
	}
	.s1_box .s1_nav .s1_title:after {
	    background-size: 32px;
	    width: 32px;
	    height: 32px;
	}
}

@media screen and (max-width: 414px) {
	
}

@media screen and (max-width: 380px) {
	
}

@media screen and (max-width: 330px) {
	
}