body {
background-color: #99ccff;
font-family: arial;
font-size: 13px;
}

#main_box {
width: 901px;
height: auto;
overflow: auto;
margin-left: auto;
margin-right: auto;
margin-top: 20px;
margin-bottom: 20px;
border: 1px;
border-style: solid;
border-color: #000000;
}

#header {
height: 250px;
background-image: url('images/header.jpg');
}

#menu {
height: 30px;
background-color: #ccdef0;
border-bottom: 1px;
border-top: 1px;
border-left: 0px;
border-right: 0px;
border-style: solid;
border-color: #000000;
}

#content {
height: auto;
overflow: auto;
background-color: #ffffff
}

#right_content {
float: right;
width: 180px;
height: auto;
overflow: auto;
background-color: #ffffff;
}

#right_content .title {
line-height: 20px;
text-align: center;
font-size: 14px;
font-weight: bold;
width: auto;
height: 20px;
background-color: #ffff66;
margin-top: 15px;
border-top: 1px;
border-bottom: 1px;
border-left: 0px;
border-right: 0px;
border-style: solid;
border-color: #000000;
}

#right_content .content {
text-align:justify;
margin-top: 10px;
margin-left: 10px;
margin-right: 10px;
width: 160px;
height: auto;
margin-bottom: 15px;
}

#left_content {
float: left;
width: 720px;
height: auto;
overflow: auto;
background-color: #ffffff;
border-left: 0px;
border-top: 0px;
border-bottom: 0px;
border-right: 1px;
border-style: solid;
border-color: #000000;
}



#left_content .content {
margin-top: 15px;
margin-left: 10px;
margin-right: 10px;
margin-bottom: 15px;
}

#footer {
height: 420px;
background-color: #ccdef0;
text-align: center;
border-top: 1px;
border-bottom: 0px;
border-left: 0px;
border-right: 0px;
border-style: solid;
border-color: #000000;
background-image: url('images/footer.jpg');
}

#footer font {
line-height: 30px;
}



#nav, #nav ul{
	text-align: center;
	font-size: 13px;
    margin:0;
    padding:0;
    list-style-type:none;
    list-style-position:outside;
    position:relative;
    line-height: 30px;
 }
 
 #nav a:link, #nav a:active, #nav a:visited{
    display:block;
	width: 90px;
    padding:0px 5px;
    color:#000000;
    text-decoration:none;
    background-color:#ccdef0;
 }
 
 #nav a:hover{
    background-color:#a8c2db;
    color:#000000;
}

#nav li{
    float:left;
    position:relative;
}

#nav ul {
    position:absolute;
    width:90px;
    top:30px;
    display:none;
}

#nav li ul a{
    width:120px;
    float:left;
}

#nav ul ul{
	top:auto;
	}

#nav li ul ul {
    left:90px;
    margin:0px 0 0 10px;
    }

#nav li:hover ul ul, #nav li:hover ul ul ul, #nav li:hover ul ul ul ul{
    display:none;
    }
#nav li:hover ul, #nav li li:hover ul, #nav li li li:hover ul, #nav li li li li:hover ul{
    display:block;
    }