* {
	margin: 0;
	padding: 0;
}

.big_kg {
	max-width: 1400px;
	margin: 0 auto;
	/* border: 1px solid red; */
	color: #253788;
}

.span_title {
	color: rgba(37, 55, 136, 1);
	font-size: 36px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: 700;
	white-space: nowrap;
	line-height: 45px;
	margin: 0 auto;
	display: block;
}

.box_xian {
	background-color: rgba(249, 179, 43, 1);
	height: 2px;
	margin: 10px auto 0;
}

.content_1 {
	margin: 0 auto;
}

.span_con {
	overflow-wrap: break-word;
	color: rgba(37, 55, 136, 1);
	font-size: 16px;
	font-family: MicrosoftYaHei-Bold;
	line-height: 24px;
	display: block;
	text-align: justify;
	/* font-family: "Raleway", Arial, sans-serif; */
	font-weight: 500;
}

.brief_introduction {
	display: flex;
	align-items: center;
}

.brief_introduction p {
	line-height: 30px;
	margin-left: 20px;
}

.addc {
	font-weight: bold;
}

/* -------call---------- */

.span_call {
	font-size: 24px;
	font-weight: bold;
	color: #f9b32b;
	display: inline-block;
	margin: 30px 0 10px 0;
}

.big_kg ul li {
	line-height: 30px;
	margin-left: 22px;
}

/* -------Submission-------- */
.submit_paper {
	background-color: #f9b32b;
	display: block;
	width: 280px;
	height: 50px;
	border-radius: 5px;
	line-height: 50px;
	text-align: center;
	font-weight: bold;
	box-sizing: border-box;
}

.submit_paper:hover {
	background-color: #FFFFFF;
	border: 1px solid #666;
}

a{
	color: rgb(0, 0, 238)
}

/* --------registration----------- */
.table_con {
	width: 100%;
	margin: 0 0 1em;
	border-collapse: collapse;
	text-align: left;
	border: 1px solid rgba(0, 0, 0, .07);
}

.table_con thead th {
	font-weight: 700;
	background-color: #3ea2e0;
	color: white;
	padding: 1em;
	border: 1px solid rgba(0, 0, 0, .07);
}

.table_con td {
	padding: 1em;
	border: 1px solid rgba(0, 0, 0, .07);
}


input:not([type='checkbox']):not([type='radio']),
textarea,
select {
	outline: none;
	font: inherit;
	width: 100%;
	background: transparent;
	line-height: 1;
}

input:not([type='checkbox']):not([type='radio']),
select {
	padding: 10px;
	background: transparent;
	line-height: inherit;
	width: 100%;
	display: block;
}

.btContentHolder table {
	width: 100%;
	margin: 0 0 1em;
	border-collapse: collapse;
	text-align: left;
	border: 1px solid rgba(0, 0, 0, .07);
}

.btContentHolder table td,
.btContentHolder table th {
	padding: 1em;
	border: 1px solid rgba(0, 0, 0, .07);
}

.btContentHolder table thead th {
	font-weight: 700;
	background-color: #3ea2e0;
	color: white;
}

.btContentHolder select,
.btContentHolder input {
	border: 1px solid rgba(0, 0, 0, .2);
	color: #333;
	box-sizing: border-box;
}

/* -----------history------------ */

.history_img1 {
	display: block;
	margin: 0 auto;
}

.icngn_border {
	position: relative;
}

.icngn_border img {
	width: 100%;
}

.icngn {
	position: absolute;
	top: 35%;
	max-width: 1400px;
	margin-left: 1%;
}

.icngn :first-of-type {
	font-size: 60px;
	color: #FFFFFF;
	font-weight: bold;
}

.icngn div {
	height: 3px;
	width: 50%;
	background-color: #f9b32b;
}

.icngn :nth-of-type(2) {
	font-size: 30px;
	color: #FFFFFF;
	margin-top: 10px;
}

.icngn :nth-of-type(3) {
	font-size: 30px;
	color: #FFFFFF;
	margin: 20px auto;
}

.icngn :nth-of-type(4) {
	font-size: 24px;
	color: #FFFFFF;
}

/* -------------------- */
.top_logo {
	display: flex;
	flex-direction: row;
	align-items: center;
	position: absolute;
	top: 14px;
	z-index: 999;
	width: 1400px;
	transform: translate(-50%);
	left: 50%;
	justify-content: space-between;
}

.top_logo > img:first-of-type {
	width: 6%;
}

.top_title {
	position: absolute;
	font-size: 15px;
	top: 100px;
	z-index: 999;
	width: 1400px;
	display: flex;
	justify-content: space-around;
	background-color: #f9b32b;
	list-style: none;
	transform: translate(-50%);
	left: 50%;
	height: 40px;
}

.top_title li a {
	text-decoration: none;
	line-height: 40px;
	padding: 10px 15px;
	font-weight: bold;
	color: rgba(37, 55, 136, 1);
}

.top_title li a:hover {
	background-color: #1437b2;
	color: #f9b32b;
}

.top_back {
	/* position: fixed;
	top: 0;
	background-color: rgba(255, 255, 255, 0.8);
	width: 100%;
	height: 148px;
	z-index: 999;
	display: none; */
}

.right_img {
	width: 100%;
	display: contents;
}


.block_3 {
	background-color: rgba(2, 18, 78, 1);
	height: 63px;
	margin-top: -1px;
	display: flex;
	flex-direction: column;
	justify-content: flex-center;
}

.image-wrapper_2 {
	width: 1400px;
	justify-content: space-between;
	margin: 46px auto 0;
	display: flex;
}

.text_14 {
	width: 204px;
	height: 17px;
	overflow-wrap: break-word;
	color: rgba(255, 255, 255, 1);
	font-size: 16px;
	font-family: MicrosoftYaHei-Bold;
	font-weight: 700;
	text-align: justifyLeft;
	white-space: nowrap;
	line-height: 16px;
	margin: 27px auto 857px;
}

.news_a {
	font-size: 22px;
	color: #3ea2e0;
	text-decoration: none;
}

.news_a1 {
	color: #3ea2e0;
	text-decoration: none;

}

.su {
	font-size: 18px !important;
}

.time {
	height: 180px;
	background-color: #f9b32b;
}

.time .time_div {
	max-width: 1400px;
	margin: 0 auto;
	padding: 32px;
	margin-top: -4px;
}

.time_div h2 {
	color: #253788;
	font-size: 40px;
}

.time_div div {
	width: 50%;
	height: 2px;
	background-color: #253788;
	margin: 20px 0;
}

.time_div span {
	color: #253788;

}

.a3_ul {
	list-style: none;
	position: absolute;
	width: 165px;
	background-color: rgba(255, 255, 255, 0.5);
	display: none;
}

.top_title_a3:hover .a3_ul {
	display: block;
}

.a3_ul li a {
	display: inline-block;
	width: 135px;
}

.ic_on,
.ic_onc,
.in_ul {
	display: none;
}

@media screen and (max-width:1400px) {

	.top_logo,
	.top_title {
		width: 1300px;
	}
}

@media screen and (max-width:1300px) {

	.top_logo,
	.top_title {
		width: 1200px;
	}

	.top_title li a {
		padding: 10px 0px !important;
	}
}

@media screen and (max-width:1200px) {

	.top_logo,
	.top_title {
		width: 1000px;
	}

	.top_title li a {
		padding: 10px 0px !important;
	}
}

@media screen and (max-width:1100px) {
	.top_title li a {
		padding: 10px 0px !important;
	}

	.top_logo,
	.top_title {
		width: 1100px;
	}
}

@media screen and (max-width:1000px) {
	.top_title li a {
		padding: 10px 0px !important;
	}

	.top_logo,
	.top_title {
		width: 100% !important;
		display: none;
	}

	.top_back {
		display: none !important;
	}

	.image-wrapper_2 {
		width: 100% !important;
		flex-wrap: wrap !important;
	}

	.history_img1 {
		width: 100%;
	}

	.top_title {
		height: 80px !important;
		flex-wrap: wrap;
	}

	.ic_on {
		position: absolute;
		right: 30px;
		top: 20px;
		display: block;
	}

	.span_con {
		padding: 0 20px;
		font-size: 12px;
		font-weight: 600;
	}

	.flex-row img {
		width: 17%;
	}

	.in_ul {
		position: absolute;
		background-color: #FFFFFF;
		width: 20%;
		right: 92px;
		top: 30px;
		list-style: none;
		display: none;
	}

	.in_ul li {
		text-align: center;
	}

	.in_ul li a {
		line-height: 40px;
	}

	.ic_onc {
		position: absolute;
		right: 30px;
		top: 20px;
		display: none;
	}
}