.conn_head_panel { 
	display:block;
	float:left;
	font-size:15px;
	font-weight:400;
	color:#666; 
	height:2em; 
	line-height:2em; 
	text-align:center;
	cursor:pointer;
}
#conn_head_option{
	margin-bottom:10px;
	float:left;
	width:100%;
	background-color:#E4E4E4;
}

#conn_set_panel{
	width:7em;
	text-align:center;
	background-color:#fff;
	width:50%;	
}

#conn_history_panel{
	width:5em;
	background-color:#E4E4E4;
	width:50%;
}
#connect_para_group span{
	margin-right:5px;
}

.connect_para {   /*page4中：左侧参数选择栏*/
	font-size:13px;
	font-weight:400;
	color:#666;
	font-family:Arial "Arial Normal";
	clear:both;
	margin:12px 0 0 0;
	float:right;
}
.connect_para select { /*page4中：左侧参数选择栏中下拉列表框、输入框style*/
	width:120px;
	height:25px;
	color:#666;
}
.connect_para input {     /*page4中：左侧参数选择栏中下拉列表框、输入框style*/
	width:120px;
	height:25px;
	color:#666;
}
.connect_btn {
	background-color:#E4E4E4;
	margin:20px 10px; 
	padding:2px 15px;
	border-radius:4px;
}