#exp_menu {
	width: 15%;
	float: left;
	border: blue solid 0px;
}
#exp_menu ul {
	list-style: none;
}
#exp_menu ul li {
	width: 100%;
	height: 30px;
	margin-top: 10px;
	padding-top: 10px;
	text-align: center;
	font-family: "SimSun";
	font-size: 12pt;
	background-color: #DDDDDD;
	-moz-box-shadow:2px 2px 10px #06c;
	-webkit-box-shadow:2px 2px 10px #06c;
	box-shadow:2px 2px 10px #06c;
}
#exp_content {
	float: left;
	width: 80%;
	padding-left: 20px;
	padding-top: 0px;
	padding-bottom: 10px;
}
#tbl_exp tr th,td{
	border: 1px solid #000;
}
.exp_title_purpose,.exp_title_env,.exp_title_mech,.exp_title_content,.exp_title_report {
	font-size: 12pt;
	font-weight: bold;
}
.exp_content_purpose,.exp_content_env,.exp_content_mech,.exp_content_content,.exp_content_report {
	display: none;
}