#item {
	width: 100%;
	display: table;
	margin: 0 auto;
	margin-top: 35px;
	padding-top: 10px;
	padding-bottom: 10px;
	background-color: #EEEEEE;
	-moz-box-shadow:2px 2px 10px #06c;
	-webkit-box-shadow:2px 2px 10px #06c;
	box-shadow:2px 2px 10px #06c;
	clear: right;
}
#item_white {
	display: table;
	margin: 0 auto;
	margin-top: 50px;
	padding: 30px;
	background-color: #FFFFFF;
	-moz-box-shadow:2px 2px 10px #06c;
	-webkit-box-shadow:2px 2px 10px #06c;
	box-shadow:2px 2px 10px #06c;
	clear: right;
}
#item_menu {
	width: 26%;
	float: left;
}
#item_menu ul {
	list-style: none;
}
#item_menu ul li {
	width: 100px;
	height: 30px;
	margin-top: 10px;
	padding-left: 25px;
	padding-top: 10px;
	font-family: "KaiTi";
	font-size: 13pt;
	background-color: #DDDDDD;
	-moz-box-shadow:2px 2px 10px #06c;
	-webkit-box-shadow:2px 2px 10px #06c;
	box-shadow:2px 2px 10px #06c;
}
#item_content {
	float: left;
	width: 73%;
	margin-top: 15px;
	font-size: 11pt;
}
#item p {
	text-indent: 2em;
	padding-left: 40px;
	padding-right: 40px;
	line-height: 25px;
}
#item h3 {
	padding-left: 4em;
	color: #FF5809;
}
.command_title {
	font-size: 15pt;
	font-weight: bold;
	padding-left: 4em;
	color: #408080;
}
.item_ul {
	width: 80%;
	padding-left: 6em;
	padding-right: 2em;
	line-height: 25px;
}
.center_pic {
	clear: both; 
	display: block; 
	margin:auto; 
	text-align: center;
}
#content_title {
	text-align: center;
	padding-top:20px;
	font-size: 14pt;
	font-weight: bold;
	color: #408080;
}
#item_text {
	width: 80%;
	border: 1px dotted;
	margin: 0 auto;
	padding: 10px;
	font-size: 10pt;
	line-height: 14pt;
}
.code {
	background-color: #dddddd;
	color: black;
}
code {
	background-color: #dddddd;
}
.code_text {
	background-color: #dddddd;
	width: 80%;
	margin: 0 auto;
	padding: 10px;
	font-size: 10pt;
	line-height: 14pt;
}
#command {
	font-weight: bold;
	color: #FF00FF;
}
#survey {
	padding-top: 5%;
	text-align: center;
}
#content_list {
	margin-left: 3em;
	float: left;
}
#test_list {
	margin-left: 5em;
}
#content_pic {
	margin-left: 5%;
	float: left;
	clear: right;
}
#textbook {
	margin-left: 30%;
}
#refbook {
	margin-left: 8%;
}
#textbook_p {
	clear: left;
}
#survey_button{
	text-align: center;
	padding: 20px;
}
#form_test {
	padding-top: 20px;
	padding-bottom: 50px;
	padding-left: 150px;
	padding-right: 150px;
}
#form_test_take {
	padding-top: 20px;
	padding-bottom: 50px;
	padding-left: 50px;
	padding-right: 50px;
}
#form_test ul{
	list-style: none;
}
.extra_image {
	text-align: center;
}
.extra_image_sub {
	text-align: center;
	font-size: 10pt;
}
.title_download {
	padding-left: 70px;
}
.ul_download {
	padding-left: 100px;
}
.ul_download li {
	list-style: none;
	line-height: 26px;
}
.content_img {
	text-align: center;
}