.banner
{
	width: 100%;
	max-width: 1200px;
}
.div1920
{
	max-width: 1920px;
	overflow: hidden;
}
.logo
{
	width: 100%;
	max-width: 1200px;
	overflow: hidden;
}
.logo img
{
	width: 100%;
	max-width: 600px;
	float: left;
}
.top_24dh
{
	width: 42%;
	line-height: 30px;
	padding-top: 5px;
	color: #109d10;
	font-size: 24px;
	font-family: 'HK Grotesk SemiBold';
	text-align: left;
	float: right;
	overflow: hidden;
}
.top_24dh a
{
	color: #109d10;
	font-size: 24px;
	font-family: 'HK Grotesk SemiBold';
}
.top_daohang
{
	max-width: 1200px;
	height: 50px;
	line-height: 50px;
	text-align: left;
	overflow: hidden;
}
.nymenu:link, .nymenu:visited
{
	padding: 0 3%;
	line-height: 50px;
	text-align: center;
	font-family: 'microsoft yahei';
	font-size: 15px;
	color: #fff;
	float: left;
}
.nymenu:hover, .nymenu:active
{
	padding: 0 3%;
	line-height: 50px;
	text-align: center;
	font-family: 'microsoft yahei';
	font-size: 15px;
	color: #fff;
	background-color: #1f3674;
	float: left;
}

.top_daohangbj
{
	width: 100%;
	height: 50px;
	background-color: #292929;
	overflow: hidden;
}

.li_gundong1
{
	width: 100%;
	height: 500px;
	background-image: url(../update_img/flash/flashbj1.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	overflow: hidden;
}

.li_gundong2
{
	width: 100%;
	height: 500px;
	background-image: url(../update_img/flash/flashbj2.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	overflow: hidden;
}

.li_gundong3
{
	width: 100%;
	height: 500px;
	background-image: url(../update_img/flash/flashbj3.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	overflow: hidden;
}

.li_gundong4
{
	width: 100%;
	height: 500px;
	background-image: url(../update_img/flash/flashbj4.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	overflow: hidden;
}

.li_flashby
{
	width: 100%;
	max-width: 1920px;
	height: 0;
	background-image: url(../update_img/flash/flashbj_neiye.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
	height: 0;
	padding-bottom: 30%;
	background-size: 190%;
	overflow: hidden;
}

@media screen and (max-width: 880px)
{
    .top_24dh
	{
		width: 100%;
		padding: 0 1%;
		line-height: 24px;
		font-size: 14px;
		font-family: 'HK Grotesk SemiBold';
		box-sizing: border-box;
		overflow: hidden;
	}

    .top_daohangbj
	{
		width: 100%;
		height: 38px;
		overflow: hidden;
	}
    .top_daohang
	{
		height: 38px;
		text-align: left;
		overflow:hidden;
	}
    .nymenu:link, .nymenu:visited
	{
		padding: 0 1%;
		line-height: 38px;
		font-size: 14px;
		color: #fff;
		background-color: #292929;
	}
    .nymenu:hover, .nymenu:active
	{
		padding: 0 1%;
		line-height: 38px;
		font-size: 14px;
		color: #fff;
		background-color: #292929;
	}
	.li_gundong1
	{
		background-image: none;
		display: none;
	}
	.li_gundong2
	{
		background-image: none;
		display: none;
	}
	.li_gundong3
	{
		background-image: none;
		display: none;
	}
}

@media screen and (max-width: 580px)
{
    .top_24dh
	{
		width: 100;
		line-height: 20px;
		font-size: 16px;
		font-family: 'HK Grotesk SemiBold';
		box-sizing: border-box;
		overflow: hidden;
	}

    .top_daohangbj
	{
		width: 100%;
		height: 38px;
		overflow: hidden;
	}
    .top_daohang
	{
		height: 38px;
		text-align: left;
		overflow: hidden;
	}
    .nymenu:link, .nymenu:visited
	{
		padding: 0 1%;
		line-height: 38px;
		font-size: 14px;
		color: #fff;
		background-color: #292929;
	}
    .nymenu:hover, .nymenu:active
	{
		padding: 0 1%;
		line-height: 38px;
		font-size: 14px;
		color: #fff;
		background-color: #292929;
	}
	.li_gundong1
	{
		background-image: none;
		display: none;
	}
	.li_gundong2
	{
		background-image: none;
		display: none;
	}
	.li_gundong3
	{
		background-image: none;
		display: none;
	}
	
}