*{
	list-style: none;
	text-decoration: none;
	margin: 0;
	padding: 0;
}
.blackbg{
	background: #474747;
}
.text-w{
	color: white !important;
}
.gray{
	background: #eee;
}
.bgtit{
	font-size: 46px;
	color: #262626;
	letter-spacing: 7px;
}
.mtit{
	font-size: 24px;
	color: #4f4f4f;
	line-height: 48px;
}
.lseg{
	margin-top: 40px;
}
.segtop{
	padding-top: 120px;
}
.segbot{
	padding-bottom: 120px;
}
.context{
	color: #4f4f4f;
	font-size: 14px;
	line-height: 28px;
}
.sseg{
	margin-top: 15px;
}
body,html{
	font-family: "微软雅黑";
}
.xian{
	width: 50px;
	height: 4px;
	background: #4f4f4f;
}
.hr{
	margin: 120px 0;
}
@media only screen and (min-width: 970px){
	.xjcon{
		padding: 60px 120px 30px 60px;
		height: 368px;
		border: 1px solid #4f4f4f;
	}
	.xian{
		margin-bottom: 30px;
	}
}
@media only screen and (max-width: 969px){
	.xian{
		display: none;
	}
	.xjcon{
		margin-top: 30px;
	}
}

#return-top{
	position: fixed;
	width: 48px;
	height: 48px;
	background: rgba(0,0,0,0.8);
	right: 10px;
	bottom: 15px;
	padding: 10px 5px 0 5px;
	display: none;
	cursor: pointer;
}
#return-top:hover{
	background: rgb(0,0,0);
}
#nav{
	max-width: 1920px;
	min-width: 960px;;
	background: rgb(20,20,20);
}
#nav ul{
	width: 865px;
	margin: 0 auto;
	font-size: 12px;
	float: right;
	margin: 15px 0;
}
#nav ul li{
	float: left;
	text-align: center;
	border-right: 1px solid #4f4f4f;
	padding: 0 7px;
}
#nav ul li:last-child{
	border-right: none;
}
#nav ul li a{
	color: white;
}
#logo{
	display: block;
	float: left;
	margin-top: 5px;
}

#tyfoot {

    width: 100%;
    background-color: #005699;
    height: 145px;
    text-align: center;
    color: #DEDEDE;
    font-size: 9pt;
    left: 0;
    border-top: #DFDFDF 8px solid;
}
#tyfoot_body {
    width: 980px;
    margin: 0 auto;
    margin-top: 20px;
}
#tyfoot_txt {
	
    float: left;
    width: 590px;
    text-align: left;
    line-height: 20px;
    color: #DEDEDE;
   
}
#tyfoot_txt a:visited {
    color: #DEDEDE;
    text-decoration: none;
	    padding-left: 2px;
    padding-right: 2px;
}
#tyfoot_txt a:link {
    color: #DEDEDE;
    text-decoration: none;
  
   
}
#tyfoot_txt a:hover {
    color: #FF0;
    text-decoration: none;
  
}
#tyfoot_logo img {
    border: 0;
}