.sec1{
	text-align: center;
	height: 650px;
	line-height: 650px;
	background-repeat: no-repeat;
	background-size: auto 100%;
	background-position: center center;
	background-image: url(../images/about_sec1_bg_web.jpg);
	transition: all 1s;
	-webkit-transition: all 1s;
	opacity: 0;
	background-size: auto 50%;
}
.sec1.active{
	opacity: 1;
	background-size: auto 100%;
}
.sec1 .text{
	display: inline-block;
	vertical-align: middle;
	font-size: 40px;
	font-family: "itcbk";
	color: #fff;
	font-weight: lighter;
	line-height: 1.75;
	letter-spacing: 0.25em;
	padding-left: 0.25em;
}
.sec2{
	text-align: center;
	padding: 100px 0 80px;
	transition: all 1s;
	-webkit-transition: all 1s;
	transform: translateY(-20%);
	-webkit-transform: translateY(-20%);
	opacity: 0;
}
.sec2.active{
	transform: translateY(0%);
	-webkit-transform: translateY(0%);
	opacity: 1;
}
.sec2 .title{
	margin-bottom: 48px;
	font-size: 32px;
	color: #1f294c;
}
.sec2 .title .line{
	margin: 28px auto 0;
	width: 50px;
	height: 2px;
	background-color: #1f294c;
}
.sec2 p{
	font-size: 18px;
	font-family: "syl";
	color: #333;
	font-weight: lighter;
	line-height: 42px;
}
.sec3{
	background-color: #f4f4f6;
	text-align: center;
	padding: 80px 0;
	transition: all 1s;
	-webkit-transition: all 1s;
	transform: translateY(-20%);
	-webkit-transform: translateY(-20%);
	opacity: 0;
}
.sec3.active{
	transform: translateY(0%);
	-webkit-transform: translateY(0%);
	opacity: 1;
}
.sec3 ul{
	font-size: 0;
}
.sec3 li{
	display: inline-block;
	vertical-align: top;
	width: 25%;
}
.sec3 li h5{
	margin-bottom: 34px;
	font-size: 80px;
	color: #1f294c;
	font-family: "itcbk";
	font-weight: normal;
}
.sec3 li p{
	font-size: 16px;
	color: #1f294c;
	font-weight: normal;
	font-family: "syn";
	line-height: 1.75;
}
.sec4{
	text-align: center;
	padding: 100px 0;
	transition: all 1s;
	-webkit-transition: all 1s;
	transform: translateY(-20%);
	-webkit-transform: translateY(-20%);
	opacity: 0;
}
.sec4.active{
	transform: translateY(0%);
	-webkit-transform: translateY(0%);
	opacity: 1;
}
.sec4 .title{
	margin-bottom: 50px;
	font-size: 32px;
	color: #1f294c;
}
.sec4 .title .line{
	margin: 28px auto 0;
	width: 50px;
	height: 2px;
	background-color: #1f294c;
}
.sec4 .box{
	position: relative;
}
.sec4 .box .line-right{
	position: absolute;
	width: 1px;
	height: 100%;
	right: 0;
	top: 0;
	background-color: #fff;
}
.sec4 .box .line-bottom{
	position: absolute;
	width: 100%;
	height: 1px;
	right: 0;
	bottom: 0;
	background-color: #fff;
}
.sec4 ul{
	font-size: 0;
	overflow: hidden;
	text-align: left;
}
.sec4 li{
	display: inline-block;
	vertical-align: top;
	width: 20%;
	border-right: 1px solid #e8e9ed;
	border-bottom: 1px solid #e8e9ed;
}
.sec4 li img{
	width: 100%;
}
@media only screen and (max-width:1366px){
}
@media only screen and (max-width:1024px){
}
@media only screen and (max-width:900px){
}
@media only screen and (max-width:768px){
	.sec1{
		height: 28.125rem;
		line-height: 28.125rem;
		background-image: url(../images/about_sec1_bg_mobile.jpg);
	}
	.sec1 .text{
		font-size: 1.25rem;
	}
	.sec2{
		padding: 2.875rem 0 3.1875rem;
	}
	.sec2 .title{
		margin-bottom: 1.4375rem;
		font-size: 1.25rem;
	}
	.sec2 .title .line{
		margin: 0.875rem auto 0;
		width: 1.5625rem;
		height: 1px;
	}
	.sec2 p{
		font-size: 0.75rem;
		line-height: 1.625rem;
	}
	.sec3{
		padding: 2.5rem 0;
	}
	.sec3 .inner{
		width: 100%;
	}
	.sec3 li{
		padding: 0 8%;
		width: 50%;
	}
	.sec3 li h5{
		margin-bottom: 1rem;
		font-size: 3.125rem;
	}
	.sec3 li p{
		font-size: 0.75rem;
	}
	.sec4{
		padding: 2.875rem 0 3.125rem;
	}
	.sec4 .title{
		margin-bottom: 2rem;
		font-size: 1.25rem;
	}
	.sec4 .title .line{
		margin: 0.875rem auto 0;
		width: 1.5625rem;
		height: 1px;
	}
	.sec4 li{
		width: 33.333%;
	}
 
 .content1 .image_list{
    flex-wrap: wrap;
 }
 .content1 .image_list > img{
     max-height: 300px !important;
 }
 
}
@media only screen and (max-width:414px){
}
@media only screen and (max-width:320px){
}

.content1{
    margin-bottom: 90px;
}
.content1 .image_list{
    display: flex;
    justify-content: center;
    align-items: center;
}
.content1 .image_list > img{
    margin: 20px;
    max-height: 615px;
}