body {
	font-family: 'Microsoft Yahei', '黑体', sans-serif
}

a {
	color: #333
}

a:hover,
a:focus {
	color: #666;
	text-decoration: none
}

img {
	max-width: 100%
}

.navbar {
	margin-bottom: 0
}

.navbar-brand {
	height: 100%;
	font-weight: bold
}

.navbar-nav>li>a {
	font-size: 16px;
	line-height: 30px;
	color: #333
}

.navbar-logo {
	float: left
}

.icon-bar {
	background: #888
}

.dropdown-menu>li>a {
	line-height: 2
}

.navbar-nav>li>.dropdown-menu,
.dropdown-submenu>.dropdown-menu {
	border: none;
	border-radius: 0;
}

.dropdown-submenu {
	position: relative
}

.dropdown-submenu::after {
	content: ' ';
	position: absolute;
	top: 13px;
	right: 10px;
	width: 0;
	height: 0;
	margin-left: 2px;
	vertical-align: middle;
	border-left: 4px dashed;
	border-left: 4px solid\9;
	border-bottom: 4px solid transparent;
	border-top: 4px solid transparent;
}

.dropdown-submenu>.dropdown-menu {
	top: 0;
	left: 100%;
}

.open>.dropdown-menu

/*,.dropdown:hover>.dropdown-menu,.dropdown-submenu:hover>.dropdown-menu*/
	{
	display: block
}

@media (max-width: 767px) {
	.dropdown-menu {
		position: static;
		float: none;
		width: auto;
		margin-top: 0;
		background-color: transparent;
		border: 0;
		-webkit-box-shadow: none;
		box-shadow: none
	}

	.dropdown-submenu>.dropdown-menu {
		margin-left: 15px
	}
}
.wx-code {
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .8);
    z-index: 999;
    opacity: 1 !important;
}
.wx-code>.wx-code-img {
    display: block;
    max-width: 80%;
    margin: 0 auto;
    top: 40%;
    position: relative;
    transform: translateY(-50%);
}

@media screen and (min-width:768px) {
	.navbar-nav {
		float: right;
		top: 45px;
        position: relative;
	}

	.navbar {
		margin-bottom: 20px
	}

	.navbar-collapse {
		/*padding-top: 30px;*/
	}
}

@media screen and (min-width: 1200px) {
	.navbar .container {
		width: 1300px
	}

	.footer-nav {
		text-align: center
	}

	.navbar-nav>li>a {
		font-weight: bold;
		border-bottom: solid 3px transparent
	}

	.navbar-nav>li>a:hover,
	.nav .open>a,
	.nav .open>a:hover {
		background: 0;
		color: #FE8027;
        border-bottom: 2px solid #FE8027;
	}
}
}

/**等比图片**/
.proportion-constrain-4b3,
.proportion-constrain-16b9 {
	position: relative;
	height: 0
}

.proportion-constrain-4b3 {
	padding-bottom: 75%
}

.proportion-constrain-16b9 {
	padding-bottom: 56.25%
}

.proportion-constrain-4b3>img,
.proportion-constrain-16b9>img {
	position: absolute;
	width: 100%;
	height: 100%;
	object-fit: cover
}

.banner {
	height: 100px;
	background: #eee no-repeat center;
	background-size: cover
}

@media screen and (min-width:480px) {
	.banner {
		height: 200px
	}
}

@media screen and (min-width:768px) {
	.banner {
		height: 300px
	}
}

.breadcrumb {
	margin-top: 20px
}

/**产品推荐**/
.rec-header {
	border-bottom: solid 1px #999
}

.rec-header>.header-txt {
	display: inline-block;
	line-height: 2;
	padding: 0 15px;
	border-bottom: solid 1px #666
}

.rec-list>.rec-item {
	margin: 15px 0
}

.rec-item:nth-child(n+5) {
	display: none
}

.rec-item>.img-item {
	display: block;
	padding: 5px;
	line-height: 2;
	font-size: 14px;
	border: solid 1px #ddd
}

.rec-item>.img-item>.img-title {
	margin-top: 5px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis
}

@media screen and (min-width:480px) {
	.rec-item>.img-item {
		padding: 10px;
		font-size: 14px
	}

	.rec-item>.img-item>.img-title {
		margin-top: 10px
	}
}

/* 放大动画 */
.scalable>.img-wrap {
	position: relative;
	overflow: hidden;
	border: solid 1px #ddd;
}

.scalable>.img-wrap>img {
	transition: transform 1s
}

.scalable:hover>.img-wrap>img {
	transform: scale(1.2)
}

/****************/
.footer {
	font-size: 16px;
	color: #979aab;
	background: #26272b;
}

.footer-wrap {
	padding: 20px 0;
	border-bottom: 1px solid #1e1e20;
	padding-top: 40px;
	/*margin-top: 30px;*/
}

.footer .head {
	font-weight: bold
}

.footer .list {
	list-style: none;
	margin: 0;
	padding: 0;
	line-height: 2
}

.footer a {
	color: #979aab;
}

.copyright-wrap {
	padding: 20px 0;
	border-top: 1px solid #303236;
	background: rgba(0,0,0,.2);
}

.copyright {
	font-size: 14px;
	line-height: 1.5;
	text-align: center
}

.copyright-item {
	display: block
}

.fixed-navbar-bottom {
	height: 50px
}

.fixed-navbar-bottom>.navbar-bottom {
	position: fixed;
	/* height: 50px; */
	width: 100%;
	left: 0;
	bottom: 0;
	z-index: 999;
	/* line-height: 50px; */
	text-align: center;
	background: #242424;
	box-shadow: 0 0 2px #000;
	padding: 5px 0;
}

.navbar-bottom>.navbar-bottom-item {
	float: left;
	width: 33.333%
}

@media screen and (min-width: 768px) {
	.rec-item:nth-child(n+5) {
		display: block
	}

	.copyright-item {
		display: inline
	}
}