/*：本代码只用作演示,不是源码。源码下载链接: http://www.bootstrapmb.com/item/2125(此说明不在下载的源码里，只用在演示页面里)*//* ====================================================================================================  CSS3 MENU http://www.bootstrapmb.com==================================================================================================== */.main-menu {position: relative;z-index:9;width:auto; float:right; font-weight:500; }.main-menu a {-webkit-transition:all 0.3s;-moz-transition:all 0.3s;transition:all 0.3s;}.main-menu ul,.main-menu ul li,.main-menu ul li a {position: relative; margin-bottom:0; margin: 0;padding: 0;}/* Submenu styles */.main-menu ul li a {display: block; line-height: 20px;padding:10px;}			/*First level styles */			.main-menu >ul >li >a {color: #333;padding: 0 12px 20px  12px; font-size:13px; text-transform:uppercase; font-weight: 600;}.main-menu >ul >li:hover >a {color: #FF3333;}/* Opacity mask when left open */.layer {    position: fixed;    top: 0;    left: 0;    width: 100%;    min-width: 100%;    z-index: 100;    min-height: 100%;    background-color: #000;    z-index: 99;    background-color: rgba(0, 0, 0, 0.8);    -webkit-transition: transform 0.3s ease 0s, opacity 0.3s ease 0s, visibility 0s ease 0.3s;    -moz-transition: transform 0.3s ease 0s, opacity 0.3s ease 0s, visibility 0s ease 0.3s;    -ms-transition: transform 0.3s ease 0s, opacity 0.3s ease 0s, visibility 0s ease 0.3s;    -o-transition: transform 0.3s ease 0s, opacity 0.3s ease 0s, visibility 0s ease 0.3s;    transition: transform 0.3s ease 0s, opacity 0.3s ease 0s, visibility 0s ease 0.3s;    opacity: 0;    visibility: hidden;}.layer-is-visible {    opacity: 1;    visibility: visible;    -webkit-transition: opacity 0.3s ease 0s, transform 0.3s ease 0s;    -moz-transition: opacity 0.3s ease 0s, transform 0.3s ease 0s;    -ms-transition: opacity 0.3s ease 0s, transform 0.3s ease 0s;    -o-transition: opacity 0.3s ease 0s, transform 0.3s ease 0s;    transition: opacity 0.3s ease 0s, transform 0.3s ease 0s;}#close_in,#header_menu, .cmn-toggle-switch{display:none;}	/* All styles for screen size between 992px and 1200px================================================== */@media (min-width: 992px) and (max-width: 1200px) {	/*First level styles */			.main-menu >ul >li >a {padding: 0 5px 15px  5px;}}		/* All styles for screen size over 992px================================================== */@media only screen and (min-width: 992px) {	.main-menu {width: auto;}.main-menu a {white-space: nowrap;}	.main-menu ul li {display: inline-block;}.main-menu ul li.submenu:hover >a:before,.main-menu ul li.submenu:hover >a:after {bottom: -20px;opacity: 0;}		/* Submenu + megamenu*/.main-menu ul ul, .main-menu ul li .menu-wrapper {	position: absolute;	border-top: 2px solid #FF3333;	z-index: 1;	visibility: hidden;	left: 3px;	top: 100%;	margin: 0;	display:block;	padding: 0;	background: #fff;	min-width:210px;	-webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175);	box-shadow: 0 6px 12px rgba(0, 0, 0, .175);	-webkit-transform: translateY(20px);    -ms-transform: translateY(20px);    transform: translateY(20px);    opacity: 0;    -webkit-transition: all 0.3s ease;    transition: all 0.3s ease;    font-weight:400; 	}.main-menu ul li .menu-wrapper {	padding:10px 15px !important;	-moz-box-sizing: border-box;	-webkit-box-sizing: border-box;	box-sizing: border-box;	}.main-menu ul li:hover >ul, .main-menu ul li:hover .menu-wrapper{	padding: 0;	visibility:visible;	-webkit-transform: translateY(0);    -ms-transform: translateY(0);    transform: translateY(0);    opacity: 1;	}.main-menu ul .menu-wrapper ul {	-webkit-box-shadow:none;	-moz-box-shadow:none;	box-shadow:none;	border-top: none; 	margin:0; 	position:static; 	-webkit-transform: translateY(0);    -ms-transform: translateY(0);    transform: translateY(0);	}.main-menu ul .menu-wrapper ul:before{border:0;}.main-menu ul ul li {display: block;height: auto;padding: 0;}		.main-menu ul ul li a {font-size: 13px;color: #555;border-bottom:1px solid #ededed;display: block;}.main-menu ul ul li:last-child a {border-bottom:none;}.main-menu ul ul li:hover >a {background-color:#f3f3f3;color:#FF3333; padding-left:15px;}/* Megamenu */.main-menu ul li.megamenu {position:static;}.main-menu ul li.megamenu .menu-wrapper {width:1140px;float:left;left:auto;right:0;}.main-menu ul li:hover.megamenu .menu-wrapper {visibility:visible; opacity:1;}.main-menu ul li:hover.megamenu .menu-wrapper ul{visibility:visible; opacity:1;}.main-menu ul .menu-wrapper h3 {font-size: 13px;text-transform:uppercase;border-bottom:2px solid #ededed;padding-bottom:10px;margin-bottom:0;}/* Submenu 3rd level */.main-menu ul ul ul{position: absolute;border-top: 0;z-index: 1;height: auto;left: 100%;top: 0;margin: 0;padding: 0;background: #fff;min-width:190px;-webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175);box-shadow: 0 6px 12px rgba(0, 0, 0, .175);}	/* Arrows top */.main-menu ul ul:before{bottom: 100%;left: 15%;border: solid transparent;content: " ";height: 0;width: 0;position: absolute;pointer-events: none;border-bottom-color: #FF3333;border-width: 7px;margin-left: -7px;}/* Arrows top 3rd level*/.main-menu ul ul ul:before{border-width: 0;margin-left: 0;}	}@media only screen and (max-width: 991px) {	#header_menu{text-align:center;padding:25px 15px 10px 15px;position:relative;display:block;}.main-menu ul li a:hover,a.show-submenu:hover,a.show-submenu:focus,a.show-submenu-mega:hover,a.show-submenu-mega:focus{color:#e04f67 !important;background-color:#f3f3f3;}		.main-menu ul li  {border-top: none;border-bottom: 1px solid #ededed;color: #fff;}/* Menu mobile first level */	.main-menu ul li a  {padding:10px 15px !important;}.main-menu h3 {font-size: 12px; line-height:14px;margin: 0;padding: 0 0 15px 15px;color: #333;text-transform:uppercase;}.megamenu .menu-wrapper >div {padding:0;}		.main-menu li,.main-menu a {display: block;color:#333 !important;}.main-menu li {position: relative;}	.main-menu a:hover {color:#FF3333 !important;}	.main-menu ul >li {padding-bottom: 0;}.main-menu ul >li i{float:right;}/* Menu mobile second level */	.main-menu ul li.submenu ul{font-size: 13px;border-left:1px solid #ededed;margin:0 0 15px 25px;}.main-menu ul li.submenu ul li{font-size: 13px;border:0; font-weight: 400;}/* Menu mobile 3rd level */	.main-menu ul li.submenu ul ul{border-left:none;margin:0 0 0 15px;}/* Menu mobile left panel */	.main-menu {	overflow: auto;	transform: translateX(-105%);	top:0;	left:0;	bottom: 0;	width: 55%;	height: 100%;	position:fixed;	background-color:#fff;	z-index:999999;	-webkit-box-shadow: 1px 0px 5px 0px rgba(50, 50, 50, 0.55);	-moz-box-shadow:    1px 0px 5px 0px rgba(50, 50, 50, 0.55);	box-shadow:         1px 0px 5px 0px rgba(50, 50, 50, 0.55);	-webkit-transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);    -moz-transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);    -ms-transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);    -o-transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);    transition: all 0.5s cubic-bezier(0.77, 0, 0.175, 1);}.main-menu.show {transform: translateX(0);}.main-menu .show-submenu + ul,a.show-submenu-mega + .menu-wrapper{display: none;visibility: hidden;}a.show-submenu-mega + .menu-wrapper.show_mega,.main-menu a.show-submenu + ul.show_normal  {display: block;visibility: visible;}	/* Hamburger menu button*/.cmn-toggle-switch {  position: relative;  display:block;  overflow: visible;  position:absolute;   top:0;  right:20px;  margin: 0;  padding: 0;  width: 30px;  height: 30px;  font-size: 0;  text-indent: -9999px;  -webkit-appearance: none;  -moz-appearance: none;  appearance: none;  box-shadow: none;  border: none;  cursor: pointer;}.cmn-toggle-switch:focus {outline: none;}.cmn-toggle-switch span {display: block;position: absolute;top: 10px;left: 0;right: 0;height: 2px;background: #555;}.cmn-toggle-switch span::before,.cmn-toggle-switch span::after {position: absolute;display: block;left: 0;width: 100%;height:2px;background-color: #555; content: "";}.sticky .cmn-toggle-switch span::before,.sticky .cmn-toggle-switch span::after,.sticky .cmn-toggle-switch span {background-color: #555;}.cmn-toggle-switch span::before {top: -10px;}.cmn-toggle-switch span::after {bottom: -10px;}.cmn-toggle-switch__htx span::before,.cmn-toggle-switch__htx span::after { -webkit-transition-duration: 0.3s, 0.3s;transition-duration: 0.3s, 0.3s;-webkit-transition-delay: 0.3s, 0;transition-delay: 0.3s, 0;}.cmn-toggle-switch__htx span::before { -webkit-transition-property: top, -webkit-transform;transition-property: top, transform;}.cmn-toggle-switch__htx span::after {-webkit-transition-property: bottom, -webkit-transform;transition-property: bottom, transform;}/* active state, i.e. menu open */.cmn-toggle-switch__htx.active span{background:none !important;}.cmn-toggle-switch__htx.active span::before {top: 0; -webkit-transform: rotate(45deg);-ms-transform: rotate(45deg);transform: rotate(45deg);}.cmn-toggle-switch__htx.active span::after {bottom: 0;-webkit-transform: rotate(-45deg); -ms-transform: rotate(-45deg);transform: rotate(-45deg);}.cmn-toggle-switch__htx.active span::before,.cmn-toggle-switch__htx.active span::after {-webkit-transition-delay: 0, 0.3s;transition-delay: 0, 0.3s;}}@media only screen and (max-width: 480px) {	.main-menu {width: 100%;}a#close_in {display:block;position:absolute;right:15px;top:10px;width:20px;height:20px;}#close_in i{color:#555 !important;font-size:16px;}}/*：本代码只用作演示,不是源码。源码下载链接: http://www.bootstrapmb.com/item/2125(此说明不在下载的源码里，只用在演示页面里)*/