.zcso .chicun {
	font-size: 13px;
	line-height: 25px;
	margin-top: 10px;
	margin-bottom: 10px;
	color: #333;
	background-color: #F0F0F0;
	width: 600px;
	margin-right: auto;
	margin-left: auto;
	border: 1px solid #CCC;
}
.chicun tr td {
	padding-right: 10px;
	padding-left: 10px;
}
.chicun tr td .stb1 {
	width: 100px;
	height: 30px;
}