html {
	scroll-behavior: smooth;
}
#menunavbar{
	padding-top: 50px;
	color: #000;
	border-radius: 0;
	border:0 
}
.brand{
	top:0;
	position: absolute;
	font-size: 64px;
	padding-left: 1em;
	z-index: 1024;
	-webkit-transition: font-size 0.3s;
	-moz-transition: font-size 0.3s;
     -o-transition: font-size 0.3s;
        transition: font-size 0.3s;
}
.brand a{
	color: #000;
	text-decoration: none;
}
.brand a:hover{
	color: #000;
}
#menunavbar .navbar-nav>li {
    //float: left;
}
#menunavbar .navbar-nav>li>a{
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
	font-size: 20px;
}

#menunavbar.navbar-default .navbar-nav>li>a:focus, #menunavbar.navbar-default .navbar-nav>li>a:hover {
    color: #FFF;
    background-color: #607D8B;
}
#menunavbar .navbar-nav>li>.dropdown-menu {
    margin-top: 0;
    text-align: left;
    border: 0;
}
#content>.container-fluid{
	padding-left: 0;
	padding-right: 0;
}
.subtitle{
	text-align: center;
	font-weight: bold;
	font-size: x-large; 
	padding-top: 2em;
	padding-bottom: 2em;
}
.intro{
	overflow: hidden;
	text-align: center;
	padding-bottom: 3em;
	padding-left: 1em;
	padding-right: 1em;
	background-color: #FFF;
}
.intro .intro_icon{
	font-size: 80px;
}
.intro .intro_desc{
	font-size: 24px;
}
.feature_bg1{
	background-color: #607D8B;
}
.feature_bg2{
	background-color: #795548;
}
.feature{
	padding: 3em 1em;
	overflow: hidden;
	box-shadow: 0px 5px 5px 1px rgba(33%,33%,33%,0.2);
}
.feature .feature_pic{
	text-align: center;
}
.feature .feature_desc{
	font-weight: normal;
	padding-top: 4em; 
	font-size: 16px; 
	color:#FFF;
}
.feature .feature_pic img{
	max-width: 100%;
	max-height: 400px;
	//height: 100%;
}
.intro_content{
	padding-top: 70px;
}
.architecture .head{
	text-align: center;
	font-size: 36px;
	font-weight: bold;
	color:#FFF;
}
.architecture{
	background-color: #558ed5;
	padding: 2em 1em;
	overflow: hidden;
	box-shadow: 0px 5px 5px 1px rgba(33%,33%,33%,0.2);
}
.architecture .architecture_pic{
	text-align: center;
	//height: 400px;
}
.architecture .architecture_pic img{
	width: 100%;
	//height: 100%;
}
#vision{
	padding: 4em 1em;
	overflow: hidden;
	background-color: #004d40;
	color: #FFF;
	font-size:large; 
}
#contact_box{
	padding:10px 2% 30px;
	width: 100%;
	background-color:#39796b;
	color: #FFF;
	overflow: hidden;
}
#contact_box .title{
	text-align: center;
}
#contact_form label{
	width: 100%;
	text-align: center;
}
#contact_form textarea{
	resize:vertical;
	overflow-y: auto;
	overflow-x: hidden;
}
#contact_form .btn_box{
	text-align: center;
}
#sitemap{
	background-color: #37474F;
	padding: 3em 0;
	color: #EEE;
}
#sitemap .row{
	display:flex;
}
#sitemap .row>section+section{
	border-left: 1px solid #FFF;
}
#sitemap .head{
	text-align: center;
	font-weight: bold;
	font-size: large;
	padding-bottom: 1em;
}
#sitemap .menu{
	text-align: center;
    list-style: none;
    margin: 0;
    padding: 0;
}
#sitemap .menu a{
    text-decoration: none;
	color: #CCC;
}
#gotop{
	cursor: pointer;
	text-align: center;
	position: fixed;
	right:  0;
	bottom:5%;
	width:35px;
	font-size: x-large;
	background-color: #FFF;
	box-shadow: -2px 2px 4px 1px rgba(10%,10%,10%,0.1);
	visibility: hidden;
}
#gotop a{
	color: #000;
}
#gotop.affix{
	visibility:visible;
}
#menunavbar.affix{
	z-index:1024 ;
	padding-top: 0;
 	top:0;
 	left: 0;
    width: 100%;
}
#menunavbar.affix .brand{
 	position: relative;
 	top:0;
	font-size: 30px;
}
.btn_box{
	margin-top:15px;
}
@media (max-width: 1200px) {
	.brand{
		top:5px;
		font-size: 45px;
	}		
}
@media (max-width: 768px){
	#menunavbar{
		padding-top: 0;
	}
	.brand{
		top:5px;
		font-size: 30px;
	}
	#menunavbar .navbar-nav{
		margin: 0;
	}
	#menunavbar .navbar-right {
	    //float: right!important;
	    //margin-right: -15px;
	}
	#menunavbar-collapse{
		padding: 0;
	}
	.feature .feature_desc{
		font-size: 12px;
	}
}