.tail-top{ background:url(images/bg.gif) repeat-x top #171b28}
.tail-bottom{background:url(images/bot.gif) repeat-x  bottom }

.col-1, .col-2, .col-3, .col-4, .col-5{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:980px; }

#page #header {height:77px;  background:url(images/top.jpg) no-repeat top center}
#page #content {height:574px;  background:url(images/bg_cont.jpg) no-repeat top center}

/*======= header =======*/
#header {height:270px;  background:url(images/top1.jpg) no-repeat top center}

/*======= index-1.html =======*/
#page1 #content .col-1{ width:220px; margin-right:78px}
#page1 #content .col-2{ width:601px}
#page1 #content .col-3{ width:71px}
#page1 #content .col-4{ width:149px}
#page1 #content .bg{ background:url(images/tail.gif) repeat-y 258px top } 
/*======= index-2.html =======*/
#page2 #content .col-1{ width:600px; margin-right:81px}
#page2 #content .col-2{ width:218px}
#page2 #content .bg{ background:url(images/tail.gif) repeat-y 640px top } 
/*======= index-3.html =======*/
#page3 #content .col-1{ width:220px; margin-right:78px}
#page3 #content .col-2{ width:601px}
#page3 #content .bg{ background:url(images/tail.gif) repeat-y 258px top } 
/*======= index-4.html =======*/
#page4 #content .col-1{ width:600px; margin-right:81px}
#page4 #content .col-2{ width:218px}
#page4 #content .col-3{ width:275px; margin-right:40px}
#page4 #content .col-4{ width:283px}
#page4 #content .bg{ background:url(images/tail.gif) repeat-y 640px top } 
/*======= index-5.html =======*/
#page5 #content .col-1{ width:220px; margin-right:78px}
#page5 #content .col-2{ width:220px; margin-right:82px}
#page5 #content .col-3{ width:299px}
#page5 #content .col-4{ width:57px}
#page5 #content .col-5{ width:239px}
#page5 #content .bg{ background:url(images/tail.gif) repeat-y 258px top; width:100% } 
#page5 #content .bg1{ background:url(images/tail.gif) repeat-y 560px top; width:100% } 

/*======= footer =======*/
#footer { height:49px; }