body{
	width: 100%;
		overflow-x: hidden;
}

.header>.page{
	height: 100%;
	background-color: rgba(0,0,0,.5);
}
/* 头部 S */
.navbarColor {
    background-color: rgba(000, 000, 000, 0.5) !important;
    transition: all 0s !important;
}

.navbar-a {
    color: #ffffff !important;
}

#navbar {
    position: fixed;
    z-index: 1051;
    width: 100%;
    height: auto;
    transition: all 2s;
	border-bottom: 1px solid rgba(255,255,255,.2);	
    transition-duration: .3s;
    transition-property: all;
    transition-timing-function: cubic-bezier(.7,1,.7,1);
	top: 0;
	left: 0;
}
.scrollNav{
	background: #fff;
    border-bottom-color: #f0f0f0;
    transition-duration: .3s;
    transition-property: all;
    transition-timing-function: cubic-bezier(.7,1,.7,1);
}
.scrollNav .nav-item .nav-link{
	color: #515769;
}
#navbar>.container{
	width: 100%;
	max-width: 1200px;
	position: relative;
	
}
#navbar div.navbar-lg {
    /* height: 95px; */
}
.navbar{
	box-sizing: border-box;
	padding: 0;
}
.navbar-nav .active a {
    color: #08baae !important;
}

.nav-item .nav-link {
    color: #ffffff;
    line-height: 55px;
    font-size: 14px !important;
    padding: 20px !important;
    position: relative;
}
.back-to-top:hover{
	color: #fff;
	text-decoration: none;	
}
#header>container{
	margin: auto;
}
.back-to-top {
    position: fixed;
    right: 10px;
    bottom: 70px;
    display: inline-block;
    z-index: 9;
    width: 40px;
    height: 40px;
    font-size: 11px;
    font-weight: 400;
    text-align: center;
    line-height: 30px;
    letter-spacing: 1px;
    background: #515769;
    border-radius: 3px;
    visibility: hidden;
    opacity: 0;
    padding: 5px;
    -webkit-transform: translate3d(0,50px,0);
    -moz-transform: translate3d(0,50px,0);
    transform: translate3d(0,50px,0);
	text-transform: uppercase;
	-webkit-font-smoothing: antialiased;
	font-family: Hind,sans-serif;
	color: #fff;
	text-decoration: none;
}
.back-to-top.back-to-top-is-visible {
    visibility: visible;
    opacity: .6;
    -webkit-transform: translate3d(0,0,0);
    -moz-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
    transition-duration: .3s;
    transition-property: all;
    transition-timing-function: cubic-bezier(.7,1,.7,1);
}
.back-to-top.back-to-top-is-visible:hover{	
	opacity: 1;
	transition-duration: .3s;
	transition-property: all;
	transition-timing-function: cubic-bezier(.7,1,.7,1);
}
.row{
	margin: 0;
}
@media (min-width: 768px){
	.nav-item .nav-link:after{
		position: absolute;
	    top: 47px;
	    left: 3px;
	    width: 10px;
	    height: 2px;
	    background: #17bed2;
	    opacity: 0;
	    content: " ";
	    transition-duration: .4s;
	    transition-property: all;
	    transition-timing-function: cubic-bezier(.7,1,.7,1);
	}
	.nav-item .nav-link:hover:after{
		opacity: 1;
	}
	.nav-item .nav-link-hover:after{
		opacity: 1;
	}	
}
@media (max-width: 767px){
	#navbar>.container{
		height: 75px;
	}
	.scrollNav>.container>.navbar-toggler>span{
		background-color: #515769 !important;
	}
	#navbar>.container>.navbar-collapse{
		width: 100%;
		position: absolute;
		top: 75px;
		background-color: rgba(0,0,0,.5);
	}
	.nav-item .nav-link{
		color: #fff!important;
	}
	.nav-item .nav-link:hover,.nav-item .nav-link-hover{
		color: #8b127d !important;
	}
	.nav-item .nav-link:hover:after,.nav-item .nav-link-hover:after{
		height: 0;		
	}
	.nav-item .nav-link{
		padding: 20px 14px !important;
		line-height: 0;
	}
	#navbarToggle {
		display: none;
		width: 25px;
		height: 25px;
		padding: 0;
		margin-right: 20px;
		display: flex;
		flex-direction: column;
		border: none;
	}
	
	#navbarToggle span {
	    height: 1px;
		background-color: #fff;
		margin-top: 5px;
		transition: width 0.25s;
	}
	
	#navbarToggle:hover span {
	    width: 25px;
		transition: width 0.25s;
		background-color: #8b127d;
	}
	
	#navbarToggle .iconOne {
		width: 12.5px;
	}
	
	#navbarToggle .iconTow {
		width: 18.75px;
	}
	
	#navbarToggle .iconThree {
		width: 25px;
		margin-bottom: 0;
	}
	
	/* 实践创新 */
	.update .imgBox{
		width: 100%;
		max-width: 100%;
		padding-left: 0;
	}
	#accordion>div>div{
		margin-bottom: 0 !important;
	}
}
@media (max-width: 880px){
	.navbar{
		max-width: 100%;
		padding: 0 !important;
	}
	.nav-item .nav-link{
		padding: 20px 14px !important;
	}
	.courseTitle .courseBg{
		display: flex;
		flex-direction: column;
		align-items: center;
	}
	.courseTitle .courseBg span{
		text-align: left;
		margin: 50px 0;
		padding-left: 50px;
		padding-right: 0;
	}
	.courseTitle .courseBg span:after{		
		left: 50px;
	}
}