#main {margin:0 auto; width:927px; text-align:left;}

#header, #content, #footer {width:927px}

.col_1,.col_content, .col_content2,.col_2, .col_3,.col_menu, .col_box_1, .col_box_2{ float:left;}

.width {width:100%}

#content .col_1 {width:32%}
#content .col_2 {width:308px}
#content .col_3 {width:308px}

#content .col_content {width:76%}
#content .col_content2 {width:44%}
#content .col_content_3 {width:816px}

#content .col_menu {width:24%}