#site_center {text-align:center;}
#main {margin:0 auto; width:780px; text-align:left;}

/*You can modify the width of the website by changing "width" parameter with #header, #wrapper_header, #menu, #content, #footer. The minimum value is 780px.*/


.min_width {min-width:780px; width:expression(((document.documentElement.clientWidth || document.body.clientWidth) < 780)? "780px" : "100%");}

.col_1, .col_2, .col_3, .col_box_1, .col_box_2 { float:left;}

#content .row_1 {width:100%}
#content .row_2 {width:100%}

/*======= index.html =======*/
#page1 #content .block .col_1 {width:34%}
#page1 #content .block .col_2 {width:33%}
#page1 #content .block .col_3 {width:33%}
/*=========================*/


/*======= index-3.html =======*/
#page4 #content .block .col_1 {width:34%}
#page4 #content .block .col_2 {width:33%}
#page4 #content .block .col_3 {width:33%}
/*=========================*/


/*======= index-4.html =======*/
#page5 #content .col_1 {width:36%
}
#page5 #content .col_2 {width:63%}
/*=========================*/