body{
	background: #f2f3f9;	
}
#navigation{
	background:#fff; 
}
.container.top-container{
	width: 95%;
}
.container .navbar-header{
	margin-right: 10px;
}
.navbar-header .navbar-brand{
	color:#357ca5;
}
.navbar-collapse .navbar-nav .active{
	color: #444;
    background-color: #e7e7e7 !important;
}
.top-return{
	float:right;
	padding:0;
	border:0;
	
}
.top-return a{
	color:#357ca5 !important;
}
#headerwrap{
	padding-top: 50px;
}
.section-container{
	width: 100%;
	background: #f2f3f9;
}
.section-tree{
	padding-left: 0;
	padding-top: 20px;
	border-right:2px solid #717b8b;
}
a:hover,a:focus{
    text-decoration: none;
    outline: none;
}
.panel-group h4{
	margin:15px 0 10px;
	color: #717b8b;
}
#accordion .panel{
    border: none;
    box-shadow: none;
    border-radius: 0;
    margin-bottom: 10px;
    background: #f2f3f9;
}
#accordion .panel-heading{
    padding: 0;
    border-radius: 0;
    border: none;
    background: #f2f3f9;
}
#accordion .panel-title .panel-father{
    display: block;
    padding: 5px 0 5px 35px;
    margin-bottom:3px;
    font-size: 14px;
    font-weight: bold;
    color: #717b8b;
    position: relative;
    transition: all 0.5s ease 0s;
}
#accordion .panel a:hover , #accordion .panel p:hover{
    background: #e5e5e5;
}
#accordion .panel-title .panel-father:after{
    content: "";
    position: absolute;
    top: 12px;
    left: 15px;
    width: 5px;
    height: 5px;
    border-top: 5px solid #717b8b;
    border-left:5px solid transparent;
    border-right:5px solid transparent;
    border-bottom:5px solid transparent;

    transform: rotate(0);
    transition: all 0.2s ease 0s;
}
#accordion .panel-title .panel-father.collapsed:after{
    transform: rotate(-90deg);
}
#accordion .panel-body{
	padding: 0;
	margin-bottom:8px;
    border: none;
    position: relative;
}
#accordion .panel-body .panel-son{
	display: block;
    color: #717b8b;
    padding:.5em 0 .5em 3em ;
    margin: 0;
    cursor:pointer;
}
#accordion .panel-body .panel-son.active{
	color:#357ca5;
}
#accordion .panel-collapse .panel-body .panel-son{
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.5s ease-in-out 0s;
}
#accordion .panel-collapse.in .panel-body .panel-son{
    opacity: 1;
    transform: scale(1);
}

.section-right{
	min-height: 600px;
}
.section-right h3{
	margin-top: 0;
}
.section-right div{
	margin-bottom: 20px;
}
.section-right img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.section-right pre{
	font-family: monospace, monospace;
    font-size: 14px;
    margin: 20px 0;
    padding: 10px;
    white-space: pre-wrap;
    background-color: #eeeeee;
}

.section-app{
	min-height: 600px;
}
.section-app h3{
	margin-top: 0;
}
.section-app div{
	margin-bottom: 20px;
}
.section-app img{
	width: 300px;
	height: 100%;
	object-fit: cover;
}
.section-app pre{
	font-family: monospace, monospace;
    font-size: 14px;
    margin: 20px 0;
    padding: 10px;
    white-space: pre-wrap;
    background-color: #eeeeee;
}

@media (max-width: 768px){
	.section-tree{
		padding-top: 0;
	}
	.section-right{
		padding-left:15px;
	}
}

.footer-side{
	width: 45px;
	position: fixed;
	bottom:15px;
	right:15px;
}
.footer-side a{
	display: block;
	width: 45px;
	height: 45px;
	background-color:rgba(0,0,0,.5);
	margin-bottom:5px;
	cursor:pointer;
}
a.to-top{
	display: none;
	background:rgba(0,0,0,.5) url(../img/top.png) no-repeat center ;
}
.to-top span{
	display: none;
	text-align: center;
	line-height: 18px;
	padding-top:4px;
	color:#fff;
}
.to-top:hover{
	background:rgba(0,0,0,.5);
}
.to-top:hover span{
	display: block;
}

.funcPointImg{
	position: relative;	
}
.sort-label {
	width: 100%;
    height: 100%;
    background: url(../img/play-.png) no-repeat;
    background-position: top right;
    background-size: contain;
    position: absolute;
    top: 0;
}
.sort-app {
	width: 300px;
    height: 100%;
    background: url(../img/play-.png) no-repeat;
    background-position: top right;
    background-size: contain;
    position: absolute;
    top: 40%;
}
.funcPointImg img{
	max-width: 100%;
    max-height: 100%;
}