html {
    	font-size: 62.5%;
    	font-size: 16px;
    }
    
    body {
    	font-family: 微软雅黑, "Helvetica Neue", Helvetica, Arial, sans-serif;
    	line-height: 1.42857143;
    	color: #333;
    	background-color: #fff;
    	font-size: 1.4rem;
    }
    /* 大屏幕（大桌面显示器，大于等于 992px） */
    
    @media screen and (min-width: 768px) {
    	.navbgc {
    		background-color: #1E1E33;
    	}
    	#navText {
    		display: none;
    	}
    	#logo {
    		margin-left: 9.9375rem;
    		width: 12.5rem;
    	}
    	.navbar-nav>li>a {
    		padding-top: 0.625rem;
    		padding-bottom: 0.625rem;
    		line-height: 5rem;
    	}
    	.navbar-nav>li>.dropdown-menu {
    		margin-top: -1.125rem;
    		border-top-left-radius: 0;
    		border-top-right-radius: 0;
    	}
    	.navbar-default .navbar-nav>li>a {
    		color: #fff;
    	}
    	.navbar-default .navbar-nav>li>a:focus,
    	.navbar-default .navbar-nav>li>a:hover {
    		color: #ff673e;
    		background-color: transparent;
    	}
    	/* 下拉菜单 */
    	.dropdown-menu>li>a {
    		display: block;
    		padding: 0.625rem 1.25rem;
    		clear: both;
    		font-weight: 400;
    		line-height: 1.42857143;
    		color: #333;
    		white-space: nowrap;
    	}
    	.navbar-default .navbar-nav>.open>a,
    	.navbar-default .navbar-nav>.open>a:focus,
    	.navbar-default .navbar-nav>.open>a:hover {
    		color: #ff673e;
    		background-color: transparent;
    	}
    	.dropdown-menu>li>a:focus,
    	.dropdown-menu>li>a:hover {
    		color: #ff673e;
    		text-decoration: none;
    		background-color: #fff;
    	}
    	.dropdown-menu {
    		min-width: 110px;
    		background-color: #fff;
    		-webkit-background-clip: padding-box;
    		background-clip: padding-box;
    		border: 1px solid #ccc;
    		border: 1px solid transparent;
    		border-radius: 4px;
    	}
    	.navbar-right {
    		float: right!important;
    		margin-right: 5rem;
    	}
    	.navbar-default .navbar-toggle .icon-bar {
    		background-color: #fff;
    	}
    	.navbar-nav>li>a {
    		font-size: 1rem;
    		font-family: 微软雅黑;
    	}
    	.container-fluid {
    		padding-right: 0px;
    		padding-left: 0px;
    		margin-right: auto;
    		margin-left: auto;
    	}
    	#changebutton {
    		font-size: 1rem;
    		font-family: 微软雅黑;
    		color: orange;
    		border: none;
    		margin-top: 2.3rem
    	}
    	#languages {
    		display: none;
    		margin-right: 0;
    	}
    	#languages>li {
    		margin-top: 0.625rem;
    	}
    	#languages>li:last-child {
    		margin-bottom: 0.625rem;
    	}
    	#languages>li:hover {
    		color: #000000;
    		cursor: pointer;
    	}
    	#change {
    		margin-top: 1.75rem;
    		background-color: rgb(56, 56, 95);
    		border: none;
    		margin-top: 10rem;
    	}
    }
    /* 小屏 */
    
    @media (max-width: 767px) {
    	/* 头部图标 */
    	#headImg {
    		display: none;
    	}
    	#mobileNav {
    		height: 3.5rem;
    		background-color: #FA6600;
    		position: relative;
    	}
    	#navText {
    		display: block;
    		position: absolute;
    		color: #fff;
    		margin-top: 0.8rem;
    		margin-left: 40%;
    		font-size: 1.2rem;
    	}
    	#logoDiv {
    		height: 4.875rem;
    		background-color: #1E1E33;
    		/* position: absolute; */
    		float: left;
    		top: 3.5rem;
    		width: 100%;
    		z-index: -999;
    	}
    	#logo {
    		width: 9.9375rem;
    		margin-left: 27%;
    		position: absolute;
    	}
    	.tuobiao {
    		position: absolute;
    	}
    	.ulList {
    		z-index: 999;
    	}
    	.container-fluid {
    		padding-right: 0;
    		padding-left: 0;
    		margin-right: auto;
    		margin-left: auto;
    	}
    	.navbar-right {
    		float: right!important;
    		margin-right: 58%;
    	}
    	.nav>li {
    		width: 10rem;
    		padding-left: 2rem;
    	}
    	.navbar-nav .open .dropdown-menu {
    		position: static;
    		float: none;
    		width: auto;
    		margin-top: 0;
    		background-color: transparent;
    		border: 0;
    		-webkit-box-shadow: none;
    		box-shadow: none;
    	}
    	.dropdown-menu {
    		min-width: 110px;
    	}
    	.navbar-default .navbar-toggle .icon-bar {
    		background-color: #1E1E33;
    	}
    	/* 下拉菜单 */
    	.cengJi {
    		z-index: 9999;
    	}
    	.container-fluid>.navbar-collapse,
    	.container-fluid>.navbar-header,
    	.container>.navbar-collapse,
    	.container>.navbar-header {
    		margin-right: 0;
    		margin-left: -0.9375rem;
    		background-color: #FA6600;
    		width: 104%;
    	}
    	.navbar-default .navbar-nav>li>a {
    		color: #fff;
    		font-size: 1.05rem;
    	}
    	.navbar-default .navbar-toggle:focus,
    	.navbar-default .navbar-toggle:hover {
    		background-color: #FA6600;
    	}
    	.navbar-default .navbar-nav .open .dropdown-menu>li>a {
    		color: #fff;
    		font-size: 1rem;
    	}
    	.navbar-default .navbar-nav>.open>a,
    	.navbar-default .navbar-nav>.open>a:focus,
    	.navbar-default .navbar-nav>.open>a:hover {
    		color: #1d1e33;
    		background-color: transparent;
    	}
    	/* 点击过后 */
    	.navbar-default .navbar-nav>li>a:focus,
    	.navbar-default .navbar-nav>li>a:hover {
    		color: #fff;
    		background-color: transparent;
    	}
    	.navbar-toggle {
    		position: relative;
    		float: right;
    		padding: 0.5625rem 0.75rem;
    		margin-top: 0.7rem;
    		margin-right: 0.625rem;
    		margin-bottom: 0.5rem;
    		background-color: transparent;
    		background-image: none;
    		border: 1px solid transparent;
    		border-radius: 0.25rem;
    	}
    	.dropdown-menu>li>a:focus,
    	.dropdown-menu>li>a:hover {
    		color: #ff673e;
    		text-decoration: none;
    		background-color: #f5f5f5;
    	}
    	.container-fluid>.navbar-collapse,
    	.container-fluid>.navbar-header,
    	.container>.navbar-collapse,
    	.container>.navbar-header {
    		margin-right: 0;
    		margin-left: -0.9375rem;
    	}
    	#changebutton {
    		font-size: 1rem;
    		font-family: 微软雅黑;
    		color: orange;
    		border: none;
    	}
    	/*#languages {
    		color: white;
    		display: none;
    		margin-top: 1rem;
    		margin-right: -5rem;
    	}
    	#languages>li:hover {
    		color: #000000;
    		cursor: pointer;
    	}
    	#change {
    		margin-right: -3rem;
    		color: rgb(56, 56, 95);
    		background: none;
    		border: none;
    	}
    	*/
    	/*#changeLangBtn {
    		border: 0;
    		background-color: transparent;
    		outline: none;
    	}*/
    	
    	#textColor{
    	 	 color: #FA6600;
    	}
    }
    /* pad屏 */
    /* 小屏幕（平板，大于等于 768px） */
    
    @media (min-width: 768px) and (max-width: 991px) {
    	/* .navbar-brand img {
            width: 168px;
            height: 58px;
            margin-left: 20px;
            margin-top: 6px;
        }  */
    	.navbar-right {
    		float: right!important;
    		margin-right: 0;
    	}
    	#logo {
    		margin-left: 1rem;
    		width: 9.5rem;
    	}
    }
    
    @media (min-width: 991px) and (max-width: 1024px) {
    	#logo {
    		margin-left: 10rem;
    		width: 10.5rem;
    	}
    }