.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{margin:0 auto; text-align:left; width:980px; margin-top:150px }



#header {height:279px; }
#footer { height:98px; }

/*======= index-1.html =======*/
#page1 #content .col-1{ width:230px; margin-right:50px}
#page1 #content .col-2{ width:240px; margin-right:44px}
#page1 #content .col-3{ width:220px}
#page1 #content .bg{ background:url(../images/tail.gif) repeat-y 251px top } 
#page1 #content .bg1{ background:url(../images/tail.gif) repeat-y 536px top } 
/*======= index-2.html =======*/
#page2 #content .col-1{ width:230px; margin-right:50px}
#page2 #content .col-2{ width:240px; margin-right:44px}
#page2 #content .col-3{ width:220px}
#page2 #content .bg{ background:url(../images/tail.gif) repeat-y 251px top } 
#page2 #content .bg1{ background:url(../images/tail.gif) repeat-y 536px top } 
/*======= index-3.html =======*/
#page3 #content .col-1{ width:495px; margin-right:68px}
#page3 #content .col-2{ width:220px}
#page3 #content .col-3{ width:224px; margin-right:47px}
#page3 #content .col-4{ width:224px}
#page3 #content .bg{ background:url(../images/tail.gif) repeat-y 536px top } 
/*======= index-4.html =======*/
#page4 #content .col-1{ width:230px; margin-right:50px}
#page4 #content .col-2{ width:500px}
#page4 #content .bg{ background:url(../images/tail.gif) repeat-y 251px top }
/*======= index-5.html =======*/
#page5 #content .col-1{ width:230px; margin-right:50px}
#page5 #content .col-2{ width:240px; margin-right:44px}
#page5 #content .col-3{ width:220px}
#page5 #content .bg{ background:url(../images/tail.gif) repeat-y 251px top } 
#page5 #content .bg1{ background:url(../images/tail.gif) repeat-y 536px top }  
/*======= index-6.html =======*/
#page6 #content .col-1{ width:180px; margin-right:50px}
#page6 #content .col-2{ width:270px; margin-right:44px}
#page6 #content .col-3{ width:240px}
#page6 #content .col-1i2{ width:450px; margin-right:50px}
#page6 #content .col-2i3{ width:510px}
#page6 #content .col-gra{ width:690px}
#page6 #content .bg{ background:url(../images/tail.gif) repeat-y 251px top } 
#page6 #content .bg1{ background:url(../images/tail.gif) repeat-y 536px top }