/*====================导航*********/
.header{
	width:100%;
	position:fixed;
	top:0;
	left:0;
	z-index:999;
	padding: 0 0px;
	padding-top:8px;
	background: rgba(255, 255, 255, 1);
	box-shadow:0 0 8px #888;
	border-top:solid 4px #ff4a00;
}
/*左侧logo*/
.container {
  margin-right: auto;
  padding-left:15px;
  padding-right:15px;
  margin-left: auto;
  position:relative;
  width:calc(100% -30px); height:46px; line-height:40px;background: rgba(0, 0, 0, 0.8);
}
.menu_show{ width:100%; background:rgba(255,255,255,0.9); z-index:1000; position:absolute; top:46px; left:0px; display:; height:0px; overflow:hidden;}
.menu_show_open{ height:auto !important;}
.menu_show ul{ width:1300px; margin:0 auto;display:block; padding-bottom:10px; max-height:none; overflow:hidden;}
.menu_show ul li{ width:calc(14.2% - 20px); float:left; height:270px; max-height:none; overflow:hidden; padding-left:20px;line-height:35px; font-size:16px;padding-top:10px;}
.menu_show ul li a{ display:block;}
.menu_show ul li a i{ font-size:8px; margin-right:4px; color:#666;}
.menu_show ul li a:hover{color:#ff4a00 !important}
.menu_show ul li a:hover i{color:#ff4a00 !important}
.menu_linkss{ background:#eeecec;}
.menu_about a{ margin-left:20px;}
.menu_pro a{ margin-left:20px;}
.menu_news a{ margin-left:20px;}
.menu_case a{ margin-left:20px;}
.menu_contact a{ margin-left:20px;}
.menu_pro_center a{ margin-left:20px;}
.top_logo{ margin:0 auto; max-height:none; overflow:hidden;}
.logo_left{ float:left;background:#ff0;}
.logo_center{ float:left; width:414px; margin-left:calc(calc(100% - 627px - 414px) / 2); margin-top:21px;}
.logo_right{ width:250px; float:right; margin-top:8px;}
.logo_right i{ font-size:50px; float:left; margin-right:10px; color:#666666}
.logo_right span{ font-size:18px; display:block;}
.logo_right b{ font-size:25px; font-weight:bold; display:block; color:#ff4a00}
.fl{ float:left; display:none;}
.fl img{ height:93px; margin-top:8px;}
.fr{ width:1300px; margin:0 auto; max-height:none; overflow:hidden;}
.img2{ display:none;} 
.top_tel{ height:30px;line-height:30px; text-align:right; padding-top:20px; padding-right:10px;}
.a_red{ background:#F00; display:inline-table; width:30px; text-align:center; height:25px; line-height:25px; border-radius:15px 0px 0px 15px; color:#FFF;}
.a_black{ background:#5a5a5a; display:inline-table; width:30px; text-align:center; height:25px; line-height:25px; border-radius:0px 15px 15px 0px; color:#FFF; margin-right:10px;}
.navbar_nav{ max-height:none;}
.navbar_nav li{ float:left;font-size:16px; position:relative; width:14.2%; text-align:center}
.navbar_nav li  a{ height:46px; line-height:46px; display:block; padding:0 15px; color:#fff}
.navbar_nav li:hover{ background:#FFF;}
.navbar_nav li:hover  a{ color:#f00}
.navbar_nav li .dropdown_menu{ position:absolute; display:none; width:100px; z-index:100; top:46px; left:-10px; margin:0 auto; background:#fff;padding:0 20px;border-radius:0px 0px 5px 5px;}
.navbar_nav li .dropdown_menu a{ display:block; border:0px !important;padding:0px; text-align:center; color:#5f5656 !important;}
.navbar_nav li:hover .dropdown_menu{display:block;-webkit-transition: 0.5s;transition: 0.5s;}  
.navbar_nav li:hover  a{ color:#f00}
.search{ float:right; width:160px; padding-top:4px;}
.input_s{border:1px solid #ff4a00; height:30px; border-right:0px; padding-left:10px; line-height:30px; background:#FFF; border-radius:20px 0px 0px 20px; width:350px;}
.submit_s{border:1px solid #ff4141; height:34px; line-height:30px; color:#FFF; background:#ff4a00; border-radius:0px 20px 20px 0px; width:50px;}
.navbar_nav li:hover .iconfont {transform:rotate(-180deg);
display:inline-table; 
-ms-transform:rotate(-180deg);/* Internet Explorer */
-moz-transform:rotate(-180deg); /* Firefox */
-webkit-transform:rotate(-180deg); /* Safari 和 Chrome */
-o-transform:rotate(-180deg); /* Opera */-webkit-transition: 0.5s;transition: 0.5s; color:#F00}
.header .navbar_nav li:after{
    content: "";
    width: 0;
    height: 2 px;
    background: orangered;
    position: absolute;
    bottom: 0;
    left: 0;
    transition: all 0.5s ease 0s;
}
.header .navbar_nav li:hover:after{
    width: 100%;
}


.m_nav{
	position: fixed;
	top: 0px;
	box-shadow: 0 15px 27px 0 rgba(167,165,165,0.38);
	width: 100%;
    height: 100%;
    background: #fff; 
	z-index: 1000;
    opacity: 1;
    visibility: visible;
    margin-top: 0;
    overflow-y: auto; 
    top: 0;
    transform: translateX(100%); -webkit-transition: 0.5s;transition: 0.5s;;
}
.m_nav i{ float:right;}
.m_nav a:hover i{transform:rotate(-180deg);
display:inline-table; 
-ms-transform:rotate(-180deg); /* Internet Explorer */
-moz-transform:rotate(-180deg); /* Firefox */
-webkit-transform:rotate(-180deg); /* Safari 和 Chrome */
-o-transform:rotate(-180deg); /* Opera */-webkit-transition: 0.5s;transition: 0.5s; color:#F00}
.m_nav.opens{
    transform: translateX(0);
}
.m_nav .top{
	height: 60px;
	padding: 20px;
	box-sizing: border-box;
}
.m_nav .top .closed{
	width: 30px;
	height: 30px;
	vertical-align: middle;
	float:right;
	cursor: pointer;
}
.m_nav .logo{
	width: 100%;
	margin:0 auto;
}
.m_nav .logo img{
	height: 50px;
	display: block;
	margin:30px auto;
}
.m_nav .ul{
	margin-top: 30px;
}
.m_nav .ul li{
	padding: 0 20px;
	border-bottom: 1px solid #f5f5f5;
	transform: translateY(0); -webkit-transition: 0.5s;transition: 0.5s;;
	-webkit-transform: translateY(100%); -webkit-transition: 0.5s;transition: 0.5s;;
    transform: translateY(100%); -webkit-transition: 0.5s;transition: 0.5s;; 
    opacity: 0;
}
.m_nav.opens .ul li{
	opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
} 
.m_nav .ul li a{
	display: block;
	text-decoration: none;
	color: #333;
	font-size: 16px;
	height: 40px;
	line-height: 40px;
	width: 100%;
}
.m_nav .ul li .dropdown_menu{
	display: none;
}
.m_nav .ul li.dropdown.activess .dropdown_menu{
	display: block;
}
.m_nav .ul li .dropdown_menu a{
	display: block;
	height: 40px;
	line-height: 40px;
	padding: 0 40px;
	box-sizing: border-box;
	border-bottom: 1px solid #f5f5f5;
}
.m_nav .ul li .dropdown_menu a:last-child{
	border: none;
}

.pho_search{ height:50px; display:none;}