/*----------------------------------------------------------------------------------FIRST MENU*/

.site-header{position:absolute; width:100%;}
.site-navbar{background:#fff; box-shadow:0 1px 10px 0 rgba(0,0,0,0.15); margin:0; z-index:999; width:100%; top:0;}
.site-navbar .navbar-brand{margin:0; padding: 0;}
.site-navbar .navbar-brand img{max-height:35px; margin:15px 0 0 10px;}
.site-navbar .navbar-nav .active a,.site-navbar .navbar-nav a:hover,.site-navbar .navbar-nav a:active, .site-navbar .navbar-nav a:focus{ color:#ff6c00; background: transparent;}
.navbar-fixed-top{border-width:0;}
header .nav {
    padding: 0 5px 0 0;}
header .nav > li > a {
    position: relative;
    display: block;
    padding: 25px 15px; 
	font-size:1.25em !important;
	color:#111;}
header .nav > li > a i{
	margin-left: 5px;}
.site-main{margin-top:70px; background: #f5f7fa url(../images/bg_NCKUH.png) bottom center no-repeat;}

@media (max-width:1299px){
header .nav > li > a {
    padding: 25px 10px; 
	font-size:1.15em !important;}}
@media (max-width:1159px){
header .nav > li > a {
    padding: 25px 5px; 
	font-size:1.1em !important;}}
@media (max-width:991px){
header .nav {
    padding: 0 10px 0 0;}
header .nav > li > a {
    padding: 20px 8px 15px; 
	font-size:1.1em !important;}
.site-main{margin-top:105px;}}


@media (max-width:767px){
.site-main{margin-top:50px;}
.site-navbar .navbar-brand img{max-height:30px; margin-top: 10px}
.site-navbar .navbar-toggle{margin: 7px 5px -4px; font-size: 1.2em; color: #333;}
.site-navbar .navbar-toggle:active{color: #ff6c00;}}

.navbar_fixed_top {
    position:fixed;
    top:0;
	left:0;}

/*----------------------------------------------------------------------------------MOBILE MENU*/

/* Overlay style */
.overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 20;
	background: rgba(30,30,30,0.95) url(../images/diagmonds.png);
}

/* Menu style */
.overlay nav {
	text-align: center;
	position: relative;
	top: 50%;
	height: 60%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
}

.overlay ul {
	list-style: none;
	padding: 0;
	margin: 0 auto;
	display: inline-block;
	height: 100%;
	width: 80%;
	position: relative;
}

.overlay ul li {
	display: block;
	height: 11%;
	height: calc(100% / 9);
	min-height: 40px;
}

.overlay ul li a {
	font-size: 1.3em;
	font-weight: 400;
	display: block;
	color: #AAA;
	padding: 5px;
	border-bottom: 1px rgba(255,255,255,0) dotted;
	-webkit-transition: color 0.2s;
	transition: color 0.2s;
}

.overlay ul li a:hover,
.overlay ul li a:focus,
.overlay ul li.active a{
	color: #FFF;
	border-bottom: 1px rgba(255,255,255,1) dotted;
	box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

/* Effects */
.overlay-hugeinc {
	opacity: 0;
	visibility: hidden;
	-webkit-transition: opacity 0.5s, visibility 0s 0.5s;
	transition: opacity 0.5s, visibility 0s 0.5s;
}

.overlay-hugeinc.open {
	opacity: 1;
	visibility: visible;
	-webkit-transition: opacity 0.5s;
	transition: opacity 0.5s;
}

.overlay-hugeinc nav {
	-webkit-perspective: 1200px;
	perspective: 1200px;
}

.overlay-hugeinc nav ul {
	opacity: 0.4;
	-webkit-transform: translateY(-25%) rotateX(35deg);
	transform: translateY(-25%) rotateX(35deg);
	-webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
	transition: transform 0.5s, opacity 0.5s;
}

.overlay-hugeinc.open nav ul {
	opacity: 1;
	-webkit-transform: rotateX(0deg);
	transform: rotateX(0deg);
}

.overlay-hugeinc.close nav ul {
	-webkit-transform: translateY(25%) rotateX(-35deg);
	transform: translateY(25%) rotateX(-35deg);
}

@media screen and (max-height: 30.5em) {
	.overlay nav {
		height: 70%;
		font-size: 34px;
	}
	.overlay ul li {
		min-height: 34px;
	}
}