.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:936px; }

/*======= header =======*/
#header {height:406px;  background:url(images/top.jpg) no-repeat top center}
#header .col-1{ width:235px; margin-right:42px}
#header .col-2{ width:222px; background:url(images/bg_2.jpg) no-repeat bottom right; height:224px}
#header .col-3{ width:437px; background:url(images/banner.jpg)}

/*======= index.html =======*/
#page1 #content .col-1{ width:204px}
#page1 #content .col-2{ width:191px}
#page1 #content .col-3{ width:242px}
#page1 #content .col-4{ width:299px;}
/*======= index-1.html =======*/
#page2 #content .col-1{ width:320px; margin-right:56px}
#page2 #content .col-2{ width:560px}
#page2 #content .col-3{ width:270px; margin-right:29px}
#page2 #content .col-4{ width:260px}

/*======= footer =======*/
#page1 #footer { height:56px; background:url(images/bot.gif) no-repeat top left }
#footer { height:56px; background:url(images/bot1.gif) no-repeat top left }