#ad_top_menu{ 
/*background-color: #020202;
border-bottom: 1px solid #1a1a1a;*/
padding: 20px 0 0;
}

.affix-top {position: absolute;}

.affix {
  top: 0;
  display: block;
  overflow: hidden;
  z-index: 1000000;
}

@keyframes affixFadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@-webkit-keyframes affixFadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
} 


#article .affix{
  animation: affixFadeIn .5s  ease-in;
  -webkit-animation: affixFadeIn .5s;
}

.navbar{
border: none;
margin-bottom: 0;
z-index: 100000;
width: 100%;
perspective: 0;
backface-visibility: hidden;
-webkit-backface-visibility: hidden;
}

.modal-open .navbar{
z-index: 999;
}

.navbar-collapse{padding: 0;}

.navbar-inverse {
background-color: transparent;
border-color: transparent;
}


.navbar-fixed-top .navbar-collapse, 
.navbar-fixed-bottom .navbar-collapse{
max-height: inherit;
}

.navbar .container-fluid:first-child { padding-left: 0; padding-right: 0;}

.navbar-right{ margin-right: 0;}

.navbar_bg{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 42px;
background-color: #222222;
z-index: -10;
}

.nav_order{ 
display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
display: -ms-flexbox;      /* TWEENER - IE 10 */
display: -webkit-flex;     /* NEW - Chrome */
display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */

-webkit-flex-flow: row wrap;
flex-flow: row wrap;
}


.first_nav{
background-color: #222222;
-webkit-box-ordinal-group: 1;   /* OLD - iOS 6-, Safari 3.1-6 */
-moz-box-ordinal-group: 1;      /* OLD - Firefox 19- */
-ms-flex-order: 1;              /* TWEENER - IE 10 */
-webkit-order: 1;
order: 1;
}

.search_nav{
background-color: #222222;
-webkit-box-ordinal-group: 2;   /* OLD - iOS 6-, Safari 3.1-6 */
-moz-box-ordinal-group: 2;      /* OLD - Firefox 19- */
-ms-flex-order: 2;              /* TWEENER - IE 10 */
-webkit-order: 2;
order: 2;
-webkit-flex: 1;
-ms-flex: 1;
flex: 1;
}


.second_nav{
-webkit-box-ordinal-group: 3;   /* OLD - iOS 6-, Safari 3.1-6 */
-moz-box-ordinal-group: 3;      /* OLD - Firefox 19- */
-ms-flex-order: 3;              /* TWEENER - IE 10 */
-webkit-order: 3;
order: 3;
-ms-flex: 1;
flex: 1 100%;

background-color: #433f3e;
background-color: #433f3e\9; /* IE6, IE7, IE8, IE9 */
background:rgba(67,63,62,0.9);
zoom: 1;
}
	

.first_nav ul {
	width: 100%;
	padding-left:10px;
}

.first_nav ul > li > a {
padding: 10px 7px;
}

.second_nav ul > li > a {
padding: 15px 10px;
}

.search_nav form{ margin: 0 10px;}

.search_nav form span{ color: #fff; }

.search_nav form .input-group-addon{
background-color: #3c3c3c;
border: 0;
padding: 13px;
}

	.search_nav form .input-group-addon{
	padding: 11px\0/; /* IE-8 ONLY */
	}

.search_nav form .form-control{
background-color: #5c5c5c;
border: 0;
height: 42px;
color: white;
}


.navbar-header {
position: absolute;
width: 100%;
z-index: 1000;
}

.navbar-inverse .navbar-toggle {
border-color: transparent;
}

.navbar-inverse .navbar-toggle:hover, 
.navbar-inverse .navbar-toggle:focus {
background-color: transparent;
}

.logo_second_nav{margin-right: 10px;}

.logo_first_nav a,
.navbar-brand{
position: relative;
/* left: 10px; */
top:7px;
margin-right: 16px;
padding: 0 !important;
}

.logo_second_nav a,
.navbar-brand{
position: relative;
left: 12px;
top:11px;
margin-right: 10px;
padding: 0 !important;
}


.logo_first_nav img{
height: 28px;	
}

.logo_second_nav img{
height: 24px;	
}


.second_nav ul{margin-left: 10px;}

.navbar-brand {
display: none;
height: auto;
}

.navbar-brand img{
height: 28px;
}

.navbar-toggle{
padding: 0;
margin-top: 10px;
}

.fa-bars{
font-size: 26px !important;
}


.menu {
position: absolute;
display: none; 
margin: 0 auto;
top: 0px;
left: 39px;
}	


.menu_bar {
height: 50px;
display: inline-block;
padding: 15px 15px 15px 13px;
position: relative;
top: -2px;
}

.menu_bar,
.menu_bar:hover, 
.menu_bar:focus{
color: #a80000;
}

@media screen and (min-width: 1250px){
	.first_nav ul > li > a { padding: 10px 14px; }
	.second_nav ul > li > a { padding: 13px 14px; }
}

@media screen and (min-width: 320px) and (max-width: 905px){
	
	.commissioning-header{top: 72px;}
	.navbar-collapse{}
	.navbar-inverse {background-color: #2d292a;}
	.second_nav{background:rgba(67,63,62,1);}
	.navbar .container-fluid:first-child { }
	.navbar-inverse .navbar-collapse, 
	.navbar-inverse .navbar-form {
	border-color: transparent;
	height: 100vh;
	background-color:#222222;
	}
	.navbar-form {
	border-top: 0;
	border-bottom: 0;
	-webkit-box-shadow: none;
	box-shadow: none;
	}
	.navbar-form .form-group { margin-bottom: 0;}
		
	.navbar-fixed-top .navbar-collapse, 
	.navbar-fixed-bottom .navbar-collapse {
	min-height: 100vh;
	}
	.navbar-header {
	background-color: #2d292a;
	}
	.search_nav form{
	margin:10px;
	}
	.search_nav{
	background: rgba(67,63,62,1);
	margin-top: 46px;
	padding: 0;
	-webkit-box-ordinal-group: 1;   /* OLD - iOS 6-, Safari 3.1-6 */
	-moz-box-ordinal-group: 1;      /* OLD - Firefox 19- */
	-ms-flex-order: 1;              /* TWEENER - IE 10 */
	-webkit-order: 1;
	order: 1;
	}
	.second_nav{
	-webkit-box-ordinal-group: 2;   
	-moz-box-ordinal-group: 2;      
	-ms-flex-order: 2;              
	-webkit-order: 2;
	order: 2;	
	}
	.first_nav{
	-webkit-box-ordinal-group: 3;   
	-moz-box-ordinal-group: 3;      
	-ms-flex-order: 3;              
	-webkit-order: 3;
	order: 3;
	
	-webkit-flex: 1;
	-ms-flex: 1;
	flex: 1;

	}

	.logo_first_nav a{
	margin: 10px 0 10px -3px;
	}	
	.nav > li {
	display: inline-block;
	width: 48%;
	vertical-align: top;
	}
	.navbar-nav > li > a {
	padding-top: 20px;
	padding-bottom: 20px;
	}
	.logo_first_nav{
	display: block !important;
	width: 100%  !important;
	height: 53px;
	}
	.navbar-brand {display: inline-block;}
	.menu{
	position: relative;
	display: inline-block;
	top: 0;
	left: 0;
	}
	.menu_bar{ display: none;}
	.logo_second_nav{ display: none !important;}
	.ad_menu {display: none;}
	
	#list #ad_top_menu{
	display: none;
	}
}

@media screen and (min-width: 481px) and (max-width: 905px){

	.commissioning-header{top: 35px;}
	
}

@media screen and (min-width: 480px) and (max-width: 480px){

	.commissioning-header{top: 55px;}
	
}

@media screen and (min-width: 768px) and (max-width: 768px){

	
}


@media screen and (min-width: 320px) and (max-width: 667px){

}

@media screen and (min-width: 640px) and (max-width: 767px){


}

@media screen and (min-width: 569px) and (max-width: 639px){


}

@media screen and (min-width: 539px) and (max-width: 568px){


}

@media screen and (min-width: 481px) and (max-width: 538px){

	
}

@media screen and (min-width: 401px) and (max-width: 480px){


}

@media screen and (min-width: 320px) and (max-width: 400px){


}

@media screen and (max-width: 425px){

.commissioning-header{top: 0px;}

}

/* For landscape Ipad */

@media only screen 
and (min-device-width : 768px) 
and (max-device-width : 1024px) 
and (orientation : landscape) { 
	#article .affix {
	animation: affixFadeIn 2.3s  ease !important;
	-webkit-animation: affixFadeIn 2.3s !important;
	}

}


/* IE10 + IE11*/
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) { 
	
	.navbar{
	min-height: 100px;
	}
	.nav-order{ 
	display: -ms-flexbox;
	-ms-flex-wrap: wrap;
	-ms-flex-direction: row;
	}
	
	.first_nav {
	-ms-flex: 70%;
	-ms-flex-order: 1;
	 left: 0;
	}
	.search_nav {
	-ms-flex: 20%;
	-ms-flex-order: 2;
	}
	.second_nav {
	-ms-flex: 100%;
	-ms-flex-order: 3;
	position: absolute;
	top: 40px;
	left: 0;
	}
	.affix-top .second_nav{
	-ms-flex: 100%;
	-ms-flex-order: 3;
	}
}