body {
	
	min-width:320px;
	background: rgba(255, 224, 201, 1);
}
.wrap{
	background:url(../images/2023nb_bg.png) no-repeat;
	background-size: 100%;
}

.container_bg{
	background: url(../images/2023nb_conbg.png) no-repeat;	
	background-size: 100%;
	padding-right: 5.1%;
	padding-top: 2%;
	margin-bottom: 60px;
	
}
.nbbg{
	width: 75%;
	margin-top:40%;
	margin-left:13.5%;
	
}

.nblogo img{
	position: absolute;
	    top: 20px;
	    left: 30px;
}

.nbcontainer{
	background: #fff;
	padding-left: 2%;
	padding-right: 2%;
}


.nbcon {
	margin: 5% auto 0;
}

.nbli_con {
	
	background-color: #fff;
	
}



.title a {
	text-align: center;
	display: block;
	line-height: 71px;
	font-size: 36px;
	font-weight: bold;
	color: #fff;
}

.nb {
	margin-top: 15px;
	overflow: hidden
}

.mb {

	margin-bottom: 20px;
}

.ndbb_list li {
	width: 33.333%;
	margin-right: 0px !important;
}

.ndbb_list li a {
	text-align: center;
	display: block;
	font-size: 24px !important;
	background: #f0f0f0;
	color: #a5a5a5;
	line-height: 2.4 !important;
}

.ndbb_list li.on a {
	font-size: 24px !important;
	text-align: center;
	display: block;
	background: #175eb8;
	color: #fff;
	line-height: 2.4 !important;
}
.ndbb_li{
	display: block;
	white-space: nowrap;
	
}

.ndbb_li li {
	padding-top: 10px;
	padding-bottom: 10px;
	overflow: hidden;
	float: left;
	margin-right: 30px;
	width: 23.2%;
	line-height: 2.87;
}

.ndbb_li li:nth-child(4n) {
	margin-right: 0px;
}

.ndbb_li li a {
	text-align: center;
	display: block;
	background: #f0f0f0;
}

.footer {
	background: #bd1a2d !important;
}

@media (max-width: 1840px) {
	.ndbb_li li{
		width: 22.8%;
	}
	
	
}
@media (max-width: 1540px) {
	.ndbb_li li{
		width: 22.5%;
	}
	
	
}
@media (max-width: 1330px) {
	.ndbb_li li{
		width: 21.5%;
	}
	
	
}

@media (max-width: 1199px) {
		.nbbg{
			width: 85%;
			margin-left:10%
		}
	.module-main,
	.module-box {
		margin-right: 2%;
		margin-left: 2%;
	}

	.nbli_con {
		width: 100%;
	}

	.ndbb_li li {
		width: 23%;
		margin-right: 2%;
	}


}

@media (max-width: 992px) {
	.banner_bg {
		height: auto;
		position: relative;
	}
	.container .nblogo img{
		width: 20%;
	}
	
	.ndbb_li li{
		padding-top: 0px;
	}
		.ndbb_li li:nth-child(4n) {
			margin-right: 2%;
		}
.ndbb_li li:nth-child(3n) {
			margin-right: 0px;
		}
	.banner_bg .container img {
		left: 4px;
		top: 4px;
		width: 50%;
	}

	.header_xbanner {
		display: block;
	}

	.header_banner {
		display: none;
	}


	.module-main,
	.module-box {
		margin-right: 2%;
		margin-left: 2%;
	}

	.nbli_con {
		width: 100%;
		overflow: hidden;
	}

	.ndbb_li li {
		width: 31%;
		margin-right: 2%;
	}

}

@media (max-width: 768px) {
	.banner_bg {
		/* height: 11rem;
		margin-bottom: 0.4rem;
		background-size: 100%; */
	}
.container .nblogo img{
		width: 16%;
	}

	.module-main,
	.module-box {
		margin-right: 2%;
		margin-left: 2%;
	}

	.nbli_con {
		width: 100%;
	}

	.ndbb_li li {
		width: 31.3%;
		margin-right: 2%;
	}


	}


@media (max-width: 640px) {
	.container .nblogo img{
		width:12%;
	}
}

@media (max-width: 480px) {
	.banner_bg {
		/* height: 6rem;
	    margin-bottom: 0.4rem;
	    background-size: 100%; */
	}
	.container .nblogo img{
			top:8px;
			width:8%;
		}
	.module-main,
	.module-box {
		margin-right: 2%;
		margin-left: 2%;
	}

	.nbli_con {
		width: 100%;
	}

	.ndbb_li li {
		width: 48%;
		margin-right: 2%;
	}

	.ndbb_li li:nth-child(3n) {
		margin-right: 2%;
	}
	.ndbb_li li:nth-child(2n) {
		margin-right: 0;
	}
	.mb{
		margin-bottom: 0px !important;
	}
}