body{
	margin:0;
	padding:0;
	background-color: #5AB9EA;
}
#mainwrapper{
	margin:30px auto;
	width:900px;
	border: 10px solid gray;
	height:auto;
	background-color: #d9d2e9;
}
.clearfix{
	clear:both;
}
#header{
	background-color:#C1C8E4;
	height:137px;
}
#main{
	background-color: #8e7cc3;
}
#main2{
	background-color: #d9d2e9;
}
#main3{
	background-color: #b7aad4;
	padding: 10px;
	color: white;
}
#table
{
	width:100%;
}

.hidden{
	display: none;
}
.notice{
	border: 2px solid #f00; background:#ffc; margin:10px auto; color:#c00; padding:10px; width:858px;
}