html, body{
	font-family: simhei;
	margin: 0;
	padding: 0;
	border: 0;
}
.nav_table{
	display: none;
}
hr{
	display: none;
}
.partner{
	display: none;
}
.menu_icon{
	width: 4%;
	float: right;
	margin-right: 3%;
	margin-top: 1%;
}
@media screen and (min-width: 620px) and (max-width: 930px) {
	.menu_icon{
		width: 4%;
		float: right;
		margin-right: 3%;
		margin-top: -1%;
	}
}
.menu_title_up{
	display: block;
}
.menu_title_down{
	display: none;
}
.nav_menu{
	color: white;
	width: 100%;
	text-align: center;
	position: relative;
	display: inline-block;
	background-color: black;
	padding-top: 5%;
	padding-bottom: 5%;
	position: fixed;
	top: 0;
	left: 0;
}
.nav_menu_list{
	display: none;
}
.nav_menu_list_show{
	display: flex;
	flex-direction: column;
	position: absolute;
	width: 100%;
	line-height: 45px;
	background-color: black;
	margin-top: 5%;
}
.nav_menu_list_show span{
	border-bottom: 1px solid #f1f1f1;
}
.menu_list_first{
	border-top: 1px solid #f1f1f1;
}
.nav_menu a{
	color: white;
	text-decoration: none;
}
.current_posittion{
	display: none;
}
.content{
	width: 90%;
	border: 1px solid #e8e8e8;
	margin: 6% 3% 3% 4%;
}
.content_img img{
	width: 100%;
}
.content_img{
	line-height: 30px;
}
.content_brief{
	font-size: 10px;
	color: #bababa;
	line-height: 20px;
}
#footer{
	display: inline-block; 
	vertical-align: middle;
	text-align: center;
	line-height: 70px;
	font-size: 10px;
	color: white;
	width:100%;
	height: 80px;
	background-color: #2f2f48;
}
b {
	color: #6f6f6f;
	font-size: 16px;
}
.content_brief{
	margin: 0px 2% 0px 5%;
	color: #a2a2a2;
	line-height: 30px;
	font-size: 14px;
}
a{
	background-color: transparent;
	text-decoration: none;
}