.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:970px; }

/*======= header =======*/
#header {height:624px; background:url(images/top.gif) top left repeat-x}

/*======= index.html =======*/
#page1 #content .col-1{ width:271px; margin-right:51px}
#page1 #content .col-2{ width:271px}
#page1 #content .bg{ background:url(images/tail.gif) repeat-y 296px top } 
#page1 #content .bg1{ background:url(images/tail.gif) repeat-y 619px top } 
#page1 #content .col-3{ width:268px; margin-right:56px}
#page1 #content .col-4{ width:580px}
/*======= index-1.html =======*/
#page2 #content .col-1{ width:271px; margin-right:51px}
#page2 #content .col-2{ width:271px}
#page2 #content .bg{ background:url(images/tail.gif) repeat-y 296px top } 
#page2 #content .bg1{ background:url(images/tail.gif) repeat-y 619px top } 
/*======= index-2.html =======*/
#page3 #content .col-1{ width:271px; margin-right:55px}
#page3 #content .col-2{ width:584px}
#page3 #content .bg{ background:url(images/tail.gif) repeat-y 296px top } 
/*======= index-3.html =======*/
#page4 #content .col-1{ width:281px; margin-right:45px}
#page4 #content .col-2{ width:584px}
#page4 #content .bg{ background:url(images/tail.gif) repeat-y 296px top } 
#page4 #content .col-3{ width:281px; margin-right:25px}
#page4 #content .col-4{ width:277px}
/*======= index-4.html =======*/
#page5 #content .col-1{ width:590px; margin-right:54px}
#page5 #content .col-2{ width:271px}
#page5 #content .bg{ background:url(images/tail.gif) repeat-y 619px top } 
#page5 #content .col-3{ width:272px; margin-right:33px;}
#page5 #content .col-4{ width:263px;}
/*======= index-5.html =======*/
#page6 #content .col-1{ width:271px; margin-right:51px}
#page6 #content .col-2{ width:271px}
#page6 #content .bg{ background:url(images/tail.gif) repeat-y 296px top } 
#page6 #content .bg1{ background:url(images/tail.gif) repeat-y 619px top } 

/*======= footer =======*/
#footer { height:108px; }