.w{ width:100%; height:100%; background:url(images/bg1.gif) repeat-x top}
.site_center{text-align:center; width:100%; background:url(images/bottom.gif) repeat-x bottom }

.col1, .col2, .col3, .col4{ float:left}
/*======= width =======*/
.site_center1{margin:0 auto; text-align:left; width:766px; }

/*======= header =======*/
#header {height:351px;  background:url(images/top.jpg) no-repeat top center}

/*======= index.html =======*/
#page1 #content .col1{ width:336px}
#page1 #content .col2{ width:430px}
#page1 #content .col3{ width:210px}
#page1 #content .col4{ width:172px}
/*======= index-1.html =======*/
#page2 #content .col1{ width:461px}
#page2 #content .col2{ width:305px}
/*======= index-2.html =======*/
#page3 #content .col1{ width:331px}
#page3 #content .col2{ width:435px}
/*======= index-3.html =======*/
#page4 #content .col1{ width:461px}
#page4 #content .col2{ width:305px}
/*======= index-4.html =======*/
#page5 #content .col1{ width:331px}
#page5 #content .col2{ width:435px}
/*======= index-5.html =======*/
#page6 #content .col1{ width:461px}
#page6 #content .col2{ width:305px}
/*======= index-7.html =======*/
#page7 #content .col1{ width:766px}