.main { width:100%; margin:0 auto; text-align:left;}
.min_width {width:expression(((document.documentElement.clientWidth || document.body.clientWidth) < 780)? "780px" : "100%"); min-width:780px;}
/*======= header =======*/
#header{ height:271px; width:100%}

/*======= footer =======*/
#footer{ height:61px; width:100%}

.col_1, .col_2, .col_3, .col1, .col2, .col3, .col4, .col5, .col6, .col7, .col8, .c1, .c2 { float:left;}

/*======= index.html =======*/
#page1 .row4 .col1{ width:33%}
#page1 .row4 .col2{ width:32%}
#page1 .row4 .col3{ width:35%}

/*======= index-1.html =======*/
#page2 #content .col1{ width:65%}
#page2 #content .col2{ width:35%}