body{
	background-color: rgb(0,0,0);
	color: #fff;
}
.xj-banner{
	width: 100%;
	overflow: hidden;
}
.xj-banner img{
	width: 100%;
}

h2{margin-bottom: 20px;margin-top: 60px; }
h2 span{    
	width: 23px;
    margin-left: -44px;
    margin-bottom: -10px;
    height: 40px;
    display: inline-block;
    background-color: white;
    margin-right: 20px;}
h3{margin-bottom: 20px;}
li{ list-style: none; margin: 0; vertical-align: top;}
ul{ margin: 0; padding: 0;}
p{font-size: 18px;}
/*这是百科右侧导航代码的样式表*/
.directory-nav{position: fixed; right:50px; bottom:30px; padding: 12px 0 10px 32px; display: none;}
.directory-nav li{height: 30px;line-height: 30px;  position: relative;}
.directory-nav li a{}
.directory-nav .l1{ }
.directory-nav .l2{ text-indent:0.6em;}
.directory-nav .l1 a{font-size: 18px;}
.directory-nav .l2 a{font-size: 16px;}
.directory-nav,.directory-nav a{ color: #fff;}
.directory-nav .cur a{ color: #fff;}

.directory-nav .line{ position: absolute; left:6px; top: 5px; bottom: 5px; z-index: 1; width: 2px; background: #fff;}
.directory-nav .c-top,.directory-nav .c-bottom{ position: absolute; left: -3px; z-index: 2;
	display: block; width: 20px; height: 20px; font-size: 0; line-height: 0;
	background-image: url(/static/img/intro/intro2.png);
	background-position: center;
	background-size: cover;
}
.directory-nav .c-dot{
	position: absolute; left:-32px; top: 50%; z-index: 2; margin-top: -5px;
	display: block; width: 15px; height: 15px; font-size: 0; line-height: 0;
	background-image: url(/static/img/intro/intro3.png);
	background-size: cover;
}

.directory-nav .c-top{ top: -12px}
.directory-nav .c-bottom{ bottom: -12px}
.directory-nav .cur-tag{
	position: absolute; left: -6px; top:30px; z-index: 5; margin-top: -10px;
	display: block; width: 30px; height: 22px; font-size: 0; line-height: 0;
	background-image: url(/static/img/intro/intro1.png);
	background-size: cover;
	-webkit-transition:top .3s ease 0s;
	transition:top .3s ease 0s;
}

@media (max-width: 1500px){
	.container{
		width: 1000px
	}
}
@media (max-width: 1366px){
	.container{
		width: 76%
	}
}
@media (max-width: 768px){
	.container{
		width: 96%
	}
	.directory-nav{
		display: none;
	}
	h2 span{    
		margin-left: 0px
	}
}