#site_center {text-align:center;}

#header, #content1, #content2, #footer { width:780px; margin:0 auto; text-align:left;}

#header {height:129px; background:url("images/header_bgd.jpg") no-repeat 38px 0;}

.col_1, .col_2, .col_3 { float:left;}


/*======= index.html =======*/
#page1 #content1 .col_1 {width:280px;}
#page1 #content1 .col_2 { width:467px;}
#page1 #content2 .col_1 { width:251px;}
#page1 #content2 .col_2 { width:244px;} 
#page1 #content2 .col_3 { width:233px;}

/*======= index-1.html =======*/
#page2 #content1 .col_1 {width:380px;}
#page2 #content1 .col_2 { width:367px;}
#page2 #content2 .col_1 { width:251px;}
#page2 #content2 .col_2 { width:244px;} 
#page2 #content2 .col_3 { width:233px;}

/*======= index-2.html =======*/
#page3 #content1 .col_1 {width:410px;}
#page3 #content1 .col_2 { width:337px;}
#page3 #content2 .col_1 { width:251px;}
#page3 #content2 .col_2 { width:244px;} 
#page3 #content2 .col_3 { width:233px;}

/*======= index-3.html =======*/
#page4 #content1 .col_1 {width:310px;}
#page4 #content1 .col_2 { width:437px;}
#page4 #content2 .col_1 { width:251px;}
#page4 #content2 .col_2 { width:244px;} 
#page4 #content2 .col_3 { width:233px;}


/*=========================*/


#footer {height:59px;}