.tail-top{ background : #ffffff url(bg.gif) repeat-x center top;}
.tail-bottom{background : url(bot.gif) repeat-x center bottom;}

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

/*======= header =======*/
#header {height:501px;  background : url(top.jpg) no-repeat center bottom;}
#page7 #header {height:501px;  background : url(top1.jpg) no-repeat center bottom;}

/*======= index.html =======*/
#page1 #content .col-1{ width:240px; margin-right:79px;}
#page1 #content .col-2{ width:240px; margin-right:80px;}
#page1 #content .col-3{ width:247px;}
#page1 .bg{ background : url(tail.gif) repeat-y 279px top; width:100% ;} 
#page1 .bg1{ background : url(tail.gif) repeat-y 596px top; width:100% ;} 
/*======= index-1.html =======*/
#page2 #content .col-1{ width:240px; margin-right:76px;}
#page2 #content .col-2{ width:557px;}
#page2 .bg{ background : url(tail.gif) repeat-y 279px top; width:100% ;} 
/*======= index-2.html =======*/
#page3 #content .col-1{ width:240px; margin-right:76px;}
#page3 #content .col-2{ width:557px;}
#page3 .bg{ background : url(tail.gif) repeat-y 279px top; width:100% ;} 
/*======= index-3.html =======*/
#page4 #content .col-1{ width:240px; margin-right:76px;}
#page4 #content .col-2{ width:557px;}
#page4 .bg{ background : url(tail.gif) repeat-y 279px top; width:100% ;} 
/*======= index-4.html =======*/
#page5 #content .col-1{ width:462px;}
#page5 #content .col-2{ width:417px;}
/*======= index-5.html =======*/
#page6 #content .col-1{ width:240px; margin-right:76px;}
#page6 #content .col-2{ width:557px;}
#page6 #content .col-3{ width:273px;}
#page6 #content .col-4{ width:283px;}
#page6 .bg{ background : url(tail.gif) repeat-y 279px top; width:100% ;} 

/*======= footer =======*/
#footer { height:89px; }