.nav {
 background: url(20210820134846.png);
 height: 100px;
}

.nav_con {
 overflow: initial !important;
 margin: 0px;
}
li.sy1_li.num9 {
 display: none;
}
.nav_btn {
 width: 40px;
 height: 40px;
 position: absolute;
 top: 10px;
 right: 0px;
 cursor: pointer;
 background: #fff url(20170920094441.png) no-repeat center;
 border-radius: 2px;
}


.close_nav_btn {
 background: #fff url(20170906161027.png) no-repeat center;
}

.navbar {
 border-bottom: 0px !important;
 margin-bottom: 0px !important;
}

.sy2_ul .tsyl {
 display: none;
}

/*PC导航样式*/
.navbar .nav {
 height: 40px;
 line-height: 40px;
 width: 1170px;
 margin: 0 auto;
}

.sy_nav {
 width: 1200px;
 margin: 0 auto;
}

/*一级导航*/
ul.sy1_ul {
 float: right;
}

a.nav-logo {
 float: left;
 margin-top: 22px;
}

li.sy1_li {
 float: left;
 position: relative;
 *z-index: 111;
}

li.sy1_li a.sy1_tit {
	font-size: 16px;
	height: 100px;
	line-height: 100px;
	display: inline-block;
	color: rgba(255, 255, 255, 0.7);
	padding-top: 0px;
	padding-right: 10px;
	padding-bottom: 0px;
	padding-left: 10px;
}

li.sy1_li a.sy1_tit:hover,
li.sy1_li a.sy1_tit.Hover {
 background: #bb0606;
}

li.sy1_li a.sy1_tit:hover,
li.sy1_li a.sy1_tit.Hover,
li.sy1_li.Has_Children a.sy1_tit:hover,
li.sy1_li.Has_Children a.sy1_tit.Hover {
 background: none;
}

li.sy1_li a.sy1_tit:hover {
 color: #fff;
}

li.sy1_li a.sy1_tit:hover .navspan {
 border-bottom: 1px solid #5abfcc;
 padding-bottom: 5px;
}

/*二级导航*/
.sy2_ul {
 background: rgba(255, 255, 255, 0.9);
 display: none;
 position: absolute;
 z-index: 10001;
 left: 50%;
 top: 100px;
 width: 144px;
 margin-left: -72px;
 padding: 20px 0;
}

li.sy2_li {
 position: relative;
 z-index: 1000;
 text-align: center;
}

li.sy2_li a.sy2_tit {
 display: block;
 color: #333;
 line-height: 36px;
 font-size: 16px;
 height: 36px;
}

li.sy2_li a.sy2_tit:hover,
li.sy1_li a.sy2_tit.Hover {
 background: #7ec6d4;
 color: #fff;
}

/*三级导航*/
ul.sy3_ul {
 position: absolute;
 background: rgba(255, 255, 255, 0.9);
 display: none;
 z-index: 10001;
 left: 144px;
 top: 0px;
 width: 170px;
 text-align: center;
}

li.sy3_li a.sy3_tit {
 display: block;
 color: #333;
 padding: 8px 19px;
 line-height: 20px;
}

li.sy2_li a.sy3_tit:hover,
li.sy1_li a.sy3_tit.Hover {
 background: #7ec6d4;
 color: #fff;
}

.sy2_ul_div {
 display: none !important;
}

.dl_btn,
.sy4_ul {
 display: none;
}

.num6 .sy2_ul {
 width: 144px;
}

.num6 ul.sy3_ul {
 left: -170px;
}

/*手机导航PC样式*/
ul.phone-btn,
.search_con {
 display: none;
}



@media only screen and (max-width:768px) {
 .sy_nav {
 width: 100%;
 }
 a.nav-logo {
 margin-top: 18px;
 margin-left: 15px;
 }

 a.nav-logo img {
 width: 80%;
 }

 .nav {
 height: 75px;
 }

 ul.sy3_ul {
 display: none !important
 }

 li.sy1_li.Has_Children a.sy1_tit,
 li.sy1_li.Has_Children a.sy1_tit:hover,
 li.sy1_li.Has_Children a.sy1_tit.Hover {
 background: none
 }

 .nav_btn {
 display: none;
 }

 .nav_con {
 display: block !important;
 }

 .navbar-default .row {
 margin: 0px !important;
 }

 li.sy1_li a.sy1_tit {
 padding: 0px 30px;
 }

 li.sy2_li {
 text-align: left
 }

 .navbar {
 width: 100%;
 }

 .tsyl {
 display: none;
 }

 div.wrap_main {
 z-index: 2;
 margin: 0;
 background: #fff
 }

 *::after,
 *::before {
 -webkit-box-sizing: border-box;
 -moz-box-sizing: border-box;
 box-sizing: border-box;
 }

 .navbar .nav {
 width: 100%;
 height: auto;
 line-height: 50px;
 top: 0px;
 }

 .phone-btn {
 position: absolute;
 display: inline-block;
 top: -85px;
 right: 0;
 width: 50px;
 height: 46px;
 }

 ul.phone-btn {
 display: block;
 }

 ul.phone-btn li {
 display: inline-block;
 }

 .phone_header,
 .wrap_main,
 .search_con {
 position: relative;
 -webkit-transition: -webkit-transform 0.3s;
 -moz-transition: -moz-transform 0.3s;
 transition: transform 0.3s;
 }

 .phone_header {
 z-index: 3;
 width: 100%;
 right: 0px;
 }

 .wrap_main.phone_move,
 .phone_header.phone_move,
 .search_con.phone_move,
 .header.phone_move {
 -webkit-transform: translateX(-260px);
 -moz-transform: translateX(-260px);
 -ms-transform: translateX(-260px);
 -o-transform: translateX(-260px);
 transform: translateX(-260px);
 }

 .wrap_main.search_move {
 -webkit-transform: translateY(40px);
 -moz-transform: translateY(40px);
 -ms-transform: translateY(40px);
 -o-transform: translateY(40px);
 transform: translateY(40px);
 }

 .phone-search,
 .phone-menu {
	position: relative;
	display: block;
	width: 44px;
	height: 44px;
	overflow: hidden;
	white-space: nolinkmap;
	color: transparent;
	z-index: 3;
	text-indent: -9999px;
	background-color: #08accc;
 }

 .phone-search::before {
 top: 11px;
 left: 11px;
 width: 18px;
 height: 18px;
 border-radius: 50%;
 border: 3px solid #1ec3d2;
 }

 .phone-search::before,
 .phone-search::after {
 content: '';
 position: absolute;
 -webkit-transition: opacity 0.3s;
 -moz-transition: opacity 0.3s;
 transition: opacity 0.3s;
 -webkit-transform: translateZ(0);
 -moz-transform: translateZ(0);
 -ms-transform: translateZ(0);
 -o-transform: translateZ(0);
 transform: translateZ(0);
 -webkit-backface-visibility: hidden;
 backface-visibility: hidden;
 }

 .phone-search span {
 position: absolute;
 height: 100%;
 width: 100%;
 top: 0;
 left: 0;
 }

 .phone-search::after {
 height: 3px;
 width: 8px;
 background: #1ec3d2;
 bottom: 14px;
 right: 11px;
 -webkit-transform: rotate(45deg);
 -moz-transform: rotate(45deg);
 -ms-transform: rotate(45deg);
 -o-transform: rotate(45deg);
 transform: rotate(45deg);
 }

 .phone-search span::before {
 -webkit-transform: rotate(45deg);
 -moz-transform: rotate(45deg);
 -ms-transform: rotate(45deg);
 -o-transform: rotate(45deg);
 transform: rotate(45deg);
 }

 .phone-search span::after {
 -webkit-transform: rotate(-45deg);
 -moz-transform: rotate(-45deg);
 -ms-transform: rotate(-45deg);
 -o-transform: rotate(-45deg);
 transform: rotate(-45deg);
 }

 .phone-search span::before,
 .phone-search span::after {
 content: '';
 position: absolute;
 display: inline-block;
 height: 3px;
 width: 22px;
 top: 50%;
 margin-top: -2px;
 left: 50%;
 margin-left: -11px;
 background: #1ec3d2;
 opacity: 0;
 -webkit-transform: translateZ(0);
 -moz-transform: translateZ(0);
 -ms-transform: translateZ(0);
 -o-transform: translateZ(0);
 transform: translateZ(0);
 -webkit-backface-visibility: hidden;
 backface-visibility: hidden;
 -webkit-transition: opacity 0.3s, -webkit-transform 0.3s;
 -moz-transition: opacity 0.3s, -moz-transform 0.3s;
 transition: opacity 0.3s, transform 0.3s;
 }

 .phone-search.search-open::before,
 .phone-search.search-open::after {
 opacity: 0;
 }

 .phone-search.search-open span::before,
 .phone-search.search-open span::after {
 opacity: 1;
 }

 .phone-search.search-open span::before {
 -webkit-transform: rotate(135deg);
 -moz-transform: rotate(135deg);
 -ms-transform: rotate(135deg);
 -o-transform: rotate(135deg);
 transform: rotate(135deg);
 }

 .phone-search.search-open span::after {
 -webkit-transform: rotate(45deg);
 -moz-transform: rotate(45deg);
 -ms-transform: rotate(45deg);
 -o-transform: rotate(45deg);
 transform: rotate(45deg);
 }

 /*手机搜索*/
 .search_con {
 height: 40px;
 background: #1ec3d2;
 position: absolute;
 width: 100%;
 z-index: 2;
 display: block;
 top: 125px;
 }

 .search_con form {
 line-height: 40px;
 width: 80%;
 margin: 7px auto;
 overflow: hidden;
 background: #fff;
 }

 .search_con form .searchtxt {
 width: 70%;
 border: none;
 height: 26px;
 line-height: 26px;
 display: inline-block;
 float: left;
 padding-left: 10px;
 }

 .search_con form .searchtxt:focus {
 outline: none;
 }

 .search_con form .searchbtn {
 display: inline-block;
 width: 26px;
 height: 26px;
 border: none;
 float: right;
 background: #1aa7b4 url(search_btn.png) no-repeat center;
 background-size: 70%;
 border-radius: 0;
 }

 .phone-menu span,
 .phone-menu span::before,
 .phone-menu span::after {
	position: absolute;
	display: inline-block;
	height: 3px;
	width: 24px;
	background-color: #FFFFFF;
 }

 .phone-menu span {
 position: absolute;
 top: 50%;
 right: 10px;
 margin-top: -2px;
 -webkit-transition: background 0.3s 0.3s;
 -moz-transition: background 0.3s 0.3s;
 transition: background 0.3s 0.3s;
 }

 .phone-menu span::before,
 .phone-menu span::after {
 content: '';
 right: 0;
 -webkit-transform: translateZ(0);
 -moz-transform: translateZ(0);
 -ms-transform: translateZ(0);
 -o-transform: translateZ(0);
 transform: translateZ(0);
 -webkit-backface-visibility: hidden;
 backface-visibility: hidden;
 -webkit-transform-origin: 0% 50%;
 -moz-transform-origin: 0% 50%;
 -ms-transform-origin: 0% 50%;
 -o-transform-origin: 0% 50%;
 transform-origin: 0% 50%;
 -webkit-transition: -webkit-transform 0.3s 0.3s;
 -moz-transition: -moz-transform 0.3s 0.3s;
 transition: transform 0.3s 0.3s;
 }

 .phone-menu span::before {
 top: -6px;
 }

 .phone-menu span::after {
 top: 6px;
 }

 .phone-menu.menu-open span {
 background: rgba(46, 50, 51, 0);
 }

 .phone-menu.menu-open span::before {
 -webkit-transform: translateX(4px) translateY(-3px) rotate(45deg);
 -moz-transform: translateX(4px) translateY(-3px) rotate(45deg);
 -ms-transform: translateX(4px) translateY(-3px) rotate(45deg);
 -o-transform: translateX(4px) translateY(-3px) rotate(45deg);
 transform: translateX(4px) translateY(-3px) rotate(45deg);
 }

 .phone-menu.menu-open span::after {
 -webkit-transform: translateX(4px) translateY(2px) rotate(-45deg);
 -moz-transform: translateX(4px) translateY(2px) rotate(-45deg);
 -ms-transform: translateX(4px) translateY(2px) rotate(-45deg);
 -o-transform: translateX(4px) translateY(2px) rotate(-45deg);
 transform: translateX(4px) translateY(2px) rotate(-45deg);
 }

 .sy1_ul {
	position: fixed;
	top: 0;
	right: 0;
	height: 100%;
	width: 260px;
	overflow: auto;
	-webkit-overflow-scrolling: touch;
	z-index: 1;
	-webkit-transform: translateZ(0);
	-moz-transform: translateZ(0);
	-ms-transform: translateZ(0);
	-o-transform: translateZ(0);
	transform: translateZ(0);
	-webkit-transform: translateX(0);
	-moz-transform: translateX(0);
	-ms-transform: translateX(0);
	-o-transform: translateX(0);
	transform: translateX(0);
	-webkit-transition: -webkit-transform 0.3s;
	-moz-transition: -moz-transform 0.3s;
	transition: transform 0.3s;
	background-image: url(lm_bg.png);
 }

 .sy1_ul {
 visibility: hidden;
 -webkit-transition: visibility 0s 0.3s;
 -moz-transition: visibility 0s 0.3s;
 transition: visibility 0s 0.3s;
 }

 .sy1_ul.nav-open {
 visibility: visible;
 -webkit-transition: visibility 0s 0s;
 -moz-transition: visibility 0s 0s;
 transition: visibility 0s 0s;
 }

 /*子菜单样式*/
 li.sy1_li {
	float: none;
	position: relative;
	width: 100%;
	text-align: left;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #999999;
 }

 li.sy1_li.Has_Children {
 padding-right: 35px;
 }

 li.sy1_li a.sy1_tit {
 border-right: none;
 color: #fff;
 height: 46px;
 line-height: 46px;
 }

 li.sy1_li a.sy1_tit:hover,
 li.sy1_li a.sy1_tit.Hover {
 color: #fff;
 border-bottom: 0px;
 }

 li.sy2_li a.sy2_tit {
 padding: 0px 30px;
 color: #fff;
 }

 .Has_Children>a.next_open {
 display: block;
 width: 0;
 height: 0;
 border-left: 6px solid transparent;
 border-right: 6px solid transparent;
 border-top: 6px solid #f1f1f1;
 position: absolute;
 top: 17px;
 right: 14px;
 transition: all 0.3s ease 0s;
 }

 .Has_Children>a.next_open.next_close {
 border-left: 6px solid transparent;
 border-right: 6px solid transparent;
 border-bottom: 6px solid #f1f1f1;
 border-top: inherit;
 }

 .li.sy1_li a.sy1_tit,
 .sy1_ul ul a {
 display: block;
 color: #ffffff;
 -webkit-font-smoothing: antialiased;
 -moz-osx-font-smoothing: grayscale;
 overflow: hidden;
 text-overflow: ellipsis;
 white-space: nolinkmap;
 -webkit-transform: translateZ(0);
 -moz-transform: translateZ(0);
 -ms-transform: translateZ(0);
 -o-transform: translateZ(0);
 transform: translateZ(0);
 will-change: transform, opacity;
 -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
 -moz-transition: -moz-transform 0.3s, opacity 0.3s;
 transition: transform 0.3s, opacity 0.3s;
 }

 /*二级导航*/
 .sy2_ul,
 li.sy2_li a.sy2_tit:hover {
 background: none;
 }

 .sy2_ul {
 position: inherit;
 top: inherit;
 width: 100% !important;
 }

 li.sy2_li.Has_Children a.next_open {
 display: none;
 }

 .dl_btn {
 display: block;
 }

 /*登录*/
 li.sy1_li .dl_btn {
 display: none;
 }

 .dl_btn {
 display: block;
 margin-top: 20px;
 }

 .dl_btn span span {
 display: none;
 }

 .dl_btn a {
 display: block;
 float: left;
 width: 40%;
 background: #fff;
 line-height: 30px;
 border-radius: 5px;
 text-align: center;
 margin: 6px 5%;
 }

 .dl_btn a.current {
 background: #338BA5;
 padding: 0 !important;
 }

}

@media only screen and (max-width:450px) {
 .phone-btn {
 top: 15px;
 }

 .search_con {
 top: 76px;
 }
}

@media only screen and (max-width:480px) {
 .sy1_ul {
 width: 180px;
 }

 .wrap_main.phone_move,
 .phone_header.phone_move,
 .search_con.phone_move,
 .header.phone_move {
 -webkit-transform: translateX(-180px);
 -moz-transform: translateX(-180px);
 -ms-transform: translateX(-180px);
 -o-transform: translateX(-180px);
 transform: translateX(-180px);
 }
}