/*头部*/
#header {
	width: 100%;
	margin: 0 auto;
	padding: 15px 0;
	background-repeat: no-repeat;
	background-image: url(../images/contact.jpg);
	height: 6rem;
	background-size: 100%;
}
.navbar a {
	color: #FFFFFF !important;
}

.navbar a:hover {
	cursor: pointer
}

.active {
	border-bottom: 1px solid #FFFFFF;
}

.navbar {
	padding: 0 1rem !important;
}

.nav-link:hover {
	border-bottom: 1px solid #FFFFFF;
	cursor: pointer
}

.active:hover {
	border-bottom: none !important;
}

.navbar-collapse {
	flex-grow: 0;
}

.nav-link {
	padding: 0.2rem 1rem;
}

.carousel-item img {
	width: 100%;
	background-repeat: no-repeat;
}

figure {
	margin: 0;
}

.envelope {
	width: 100%;
	height: auto;
	padding: 0.3rem 0;
}

.envelope_s {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: center;
	padding-left: 0.5rem;
	display: block;
	line-height: 0.5rem;
	padding-top: 0.4rem;
}

.envelope_s span {
	font-size: 0.17rem;
	color: #767777;
	margin: 0.1rem 0;
	padding-left: 0.4rem;
}

.wenzhang {
	display: none;
	font-size: 0.65rem;
	padding: 0.9rem;
	line-height: 0.9rem;
}

.enveloped {
	padding-left: 0 !important;
}

.contact {
	position: relative;
	width: 100%;
	padding-bottom: 0.3rem;
}

.contact_us {
	border: 3px dashed #DFDFDF;
	border-radius: 8px;
}

.dotted {
	width: 90%;
	height: 1px;
	border: 1px dashed #DFDFDF;
}

.cloose {
	margin: 0.3rem
}

.cloosed {
	padding: 0.1rem 0;
}

.cloosed img {
	margin-right: 0.2rem;
}

.cloosed span {
	font-size: 0.18rem;
	color: #2E2E2E;
}

@media(max-width: 1000px) {
	.navbar {
		justify-content: space-between !important;
	}

	.nav-link {
		padding: 0.5rem 1rem;
	}

	.navbar-nav {
		text-align: center;
		font-size: 0.6rem;
	}

	/*.navbar-collapse{position: absolute;top: 54px;right: 0;background: #502AF3;width: 100%;height: 12rem;z-index: 999;}*/
	.logo img {
		width: 2.4rem;
		height: 2rem;
	}

	.img-ma {
		padding: 0.6rem 0.6rem 0.2rem 0.6rem;
	}

	.navbar-toggler-icon {
		width: 1em;
		height: 1em;
	}

	.envelope {
		background: unset;
	}

	.envelope_s {
		top: 5% !important;
	}

	.envelope {
		top: 5% !important;
		height: 16rem !important;
	}

	.sect {
		display: none;
	}

	.contact {
		height: 15rem !important;
	}

	.cloose {
		top: 0 !important;
		flex-direction: column;
		width: 100% !important;
		left: 0;
	}

	.bb_line {
		flex-wrap: wrap;
		justify-content: center !important;
		padding-bottom: 0.5rem;
	}

	.footer_list {
		line-height: 1.3rem;
	}

	.beian {
		flex-direction: column;
	}

	.bb_line img {
		width: 50%;
	}

	.wenzhang {
		display: block;
	}

	.cloosed span {
		font-size: 13px;
	}
}

@media(max-width: 1520px) {
	.envelope_s {
		top: 18%;
		padding: 0.8rem;
		line-height: 1rem;
	}

	.cloose {
		width: 72%;
		top: 2.4rem;
	}
}