.dianhua
{
	width:30px;
	height:30px;
	margin:20px 20px auto 20px;
	position:relative;
	font-size:12px;
	text-align:center;
	float:left;
}

.dianhua .dianhua_nr{
	width:150px;
	height:30px;
	padding:10px;
	background:#fff;
	color:#000;
	text-align:center;
	position:absolute;
	display:none;
}

.dianhua.on .dianhua_nr{
	display:block;
	z-index:1000;
}

.weixin
{
	width:30px;
	height:30px;
	margin:20px 20px auto 20px;
	position:relative;
	font-size:12px;
	text-align:center;
	float:left;
}

.weixin .weixin_nr{
	width:120px;
	height:130px;
	padding:10px;
	background:#fff;
	text-align:center;
	position:absolute;
	display:none;
}
.weixin .weixin_nr img{
	margin-bottom:5px;
}

.weixin.on .weixin_nr{
	display:block;
	z-index:1000;
}

.chuanzhen
{
	width:30px;
	height:30px;
	margin:20px 20px auto 20px;
	position:relative;
	font-size:12px;
	text-align:center;
	float:left;
}

.chuanzhen .chuanzhen_nr{
	width:150px;
	height:30px;
	padding:10px;
	background:#fff;
	color:#000;
	text-align:center;
	position:absolute;
	display:none;
}

.chuanzhen.on .chuanzhen_nr{
	display:block;
	z-index:1000;
}

@media screen and (max-width:768px) {
	.dianhua
	{
		width:16px;
		height:16px;
		margin:10px 5px;
		position:relative;
		font-size:12px;
		text-align:center;
		float:left;
	}

	.dianhua .dianhua_nr{
		width:120px;
		height:30px;
		padding:10px;
		background:#fff;
		color:#000;
		text-align:center;
		position:absolute;
		display:none;
	}

	.dianhua.on .dianhua_nr{
		display:block;
		z-index:1000;
	}

	.weixin
	{
		width:16px;
		height:16px;
		margin:10px 5px;
		position:relative;
		font-size:12px;
		text-align:center;
		float:left;
	}

	.weixin .weixin_nr{
		width:120px;
		height:130px;
		padding:10px;
		background:#fff;
		text-align:center;
		position:absolute;
		display:none;
	}
	.weixin .weixin_nr img{
		margin-bottom:5px;
	}

	.weixin.on .weixin_nr{
		display:block;
		z-index:1000;
	}

	.chuanzhen
	{
		width:16px;
		height:16px;
		margin:10px 5px;
		position:relative;
		font-size:12px;
		text-align:center;
		float:left;
	}

	.chuanzhen .chuanzhen_nr{
		width:120px;
		height:30px;
		padding:10px;
		background:#fff;
		color:#000;
		text-align:center;
		position:absolute;
		display:none;
	}

	.chuanzhen.on .chuanzhen_nr{
		display:block;
		z-index:1000;
	}
}