#site_center {text-align:center;}
#main {width:735px; margin:0 auto; text-align:left;}


.col_1, .col_2, .col_3, .column1, .column2, .column3 { float:left;}

/*======= index.html =======*/
#page1 #content .col_1 { width:418px;}
#page1 #content .col_2 { width:264px;}
/*=========================*/

/*======= index-1.html =======*/
#page2 #content .col_1 { width:311px;}
#page2 #content .col_2 { width:373px;}
/*=========================*/

/*======= index-2.html =======*/
#page3 #content .col_1 { width:418px;}
#page3 #content .col_2 { width:264px;}
/*=========================*/

/*======= index-3.html =======*/
#page4 #content .col_1 { width:311px;}
#page4 #content .col_2 { width:373px;}
/*=========================*/

/*======= index-4.html =======*/
#page5 #content .col_1 { width:255px;}
/*#page5 #content .col_2 { width:426px;} */
/*=========================*/

/*======= index-5.html =======*/
#page6 #content .col_1 { width:411px;}
#page6 #content .col_2 { width:268px;}
/*=========================*/

#footer {height:55px; }


#nav {
background-color: #292F86;
height: 40px;
width: 735px;
text-align: center;
position: absolute;
bottom:0;
/* margin-top: -15px; */
}

#nav ul {
margin: 0; padding: 0;
padding-top: 13px;
margin-left: 15px;
}

#nav ul li {
background: none;
margin: 0; padding: 0;
display: inline;
list-style-type: none;
}

#nav ul li a {
color: #C3E4FF;
text-decoration: none;
padding: 5px 10px;
}

#nav ul li a:hover, #nav ul li.current a:hover {
background-color: #86ACFF;
color: white;
}

#nav ul li.current a {
background-color: #769DEB;
color: #fff;
}