.col1, .col2, .col3, .col4{ float:left}
/*======= width =======*/
.w{margin:0 auto; text-align:left; width:766px; }


/*======= index.html =======*/
#page1 #content .col1{ width:543px}
#page1 #content .col2{ width:223px}
/*======= index-1.html =======*/
#page2 #content .col1{ width:265px}
#page2 #content .col2{ width:501px}
/*======= index-2.html =======*/
#page3 #content .col1{ width:766px}