.colorfff {
	color:#fff;
}
.index_aboutbig_container {
	width:100%;
	margin-top:0px;
	background:#1154A3;
}
.sontit-one {
	width:100%;
	padding-top: 15%;
}
.sontit-one h3 {
	font-size:34px;
	color:#fff;
	margin-top:16px;
	font-weight:bold;
	font-family:"Microsoft YaHei","微软雅黑",PingFangSC-Regular,Roboto,sans-serif,"黑体","Arial","宋体";
}
.sontit-one.white h3 {
	color:#fff;
}
.index_aboutbig {
	width:100%;
	overflow:hidden;
}
.index_aboutbig-img,.index_aboutbig-wdbox {
	height:682px;
	position:relative;
}
.index_aboutbig-img {
	width:50%;
	object-fit:cover;
	float:left;
}
.index_aboutbig-wdbox {
	display:flex;
	align-items:center;
	 
	width:50%;
	float:right;
	padding-left:76px;
}
.index_aboutbig-wd {
	width:80%;
}
.index_aboutbig-desc {
	width:100%;
	margin-top:40px;
}
.index_aboutbig-desc p {
	font-size:16px;
	color:#fff;
	line-height:28px;
	margin-top:24px;
}
.index_aboutbig-desc p:first-child {
	margin-top:0;
}


.index_aboutbig-desc p {
	margin-top:0;
	line-height:26px;
}
}.index_aboutbig-img {
	display:flex;
	align-items:center;
}
.index_aboutbig-img,.index_aboutbig-wdbox {
	height:auto!important;
}
.bigbox2 {
	position:relative;
	display:inline-block;
	cursor:pointer;
}
.jx169 {
	margin-top:56%;
	display:flex;
	align-items:center;
}
.jx169box {
	position:absolute;
	left:0px;
	right:0px;
	top:0;
	bottom:0;
	overflow:hidden;
	display:flex;
	align-items:center;
}

.w-100{
	width: 100%;
}

@media all and (max-width:1599px) {
	.index_aboutbig-wdbox {
	padding-left:60px;
}
.index_aboutbig-desc p {
	margin-top:20px;
}
.index_aboutbig-desc {
	margin-top:32px;
}
.index_aboutbig-img,.index_aboutbig-wdbox {
	height:620px;
}
}@media (max-width:1440px) {
	.index_aboutbig-wd {
	width:90%;
}
.index_aboutbig-desc p {
	font-size:14px;
	line-height:24px;
	margin-top:5px;
}
}@media all and (max-width:1359px) {
	.sontit-one h3 {
	font-size:26px;
	margin-top:14px;
}
.index_aboutbig-wd {
	width:100%;
}
.index_aboutbig-wdbox {
	padding:0 40px;
}
.index_aboutbig-img,.index_aboutbig-wdbox {
	height:560px;
}
}@media all and (max-width:1279px) {
	.sontit-one h3 {
	font-size:24px;
	margin-top:12px;
}
.index_aboutbig-desc {
	margin-top:24px;
}
.index_aboutbig-wdbox {
	padding:0 4%;
}
.index_aboutbig-img,.index_aboutbig-wdbox {
	height:500px;
}
}@media all and (max-width:1000px) {
	.index_aboutbig-img,.index_aboutbig-wdbox {
	width:100%;
	height:auto;
}
.index_aboutbig-wdbox {
	padding:28px 4%;
}

.sontit-one {
	padding-top:20px;	 
}

.index_aboutbig-wd{
	padding-bottom: 50px;
}

}

@media all and (max-width:640px) {
	.sontit-one h3 {
	font-size:20px;
	margin-top:8px;
}