.col1, .col2, .col3, .col4, .col_1, .col_2, .col_3{ float:left}
/*======= width =======*/
.site_center1{margin:0 auto; text-align:left; width:781px; background:#272a33; }

/*======= header =======*/
#header {height:391px; background:url(../img/bg_header.gif) no-repeat  bottom right; margin-top:100px}


.col_1{ width:262px}
.col_2{ width:261px}
.col_3{ width:258px}
/*======= index.html =======*/
#page1 #content .col1{ width:523px; background:url(../img/bg_line.gif) repeat-y top right}
#page1 #content .col2{ width:258px; padding-left:40px}
/*======= index-1.html =======*/
#page2 #content .col1{ width:311px; background:url(../img/bg_line.gif) repeat-y top right}
#page2 #content .col2{ width:470px}

/*======= index-2.html =======*/
#page3 #content .col1{ width:262px; background:url(../img/bg_line.gif) repeat-y top right}
#page3 #content .col2{ width:261px; background:url(../img/bg_line.gif) repeat-y top right}
#page3 #content .col3{ width:258px}
#header2 {height:90px; background:url(../img/bg_header.gif) no-repeat  bottom right}
/*======= index-3.html =======*/
#page4 #content .col1{ width:523px; background:url(../img/bg_line.gif) repeat-y top right}
#page4 #content .col2{ width:258px}
/*======= index-4.html =======*/
#page5 #content .col1{ width:261px; background:url(../img/bg_line.gif) repeat-y top right}
#page5 #content .col2{ width:512px}
#page5 #content .col3{ width:250px}
#page5 #content .col4{ width:203px}
/*======= index-5.html =======*/
#page6 #content .col1{ width:523px; background:url(../img/bg_line.gif) repeat-y top right}
#page6 #content .col2{ width:258px}
#page6 #content .col3{ width:239px}
#page6 #content .col4{ width:217px}
/*======= index-6.html =======*/
#page7 #content .col1{ width:781px}