.col1, .col2, .col3, .col4, .col5, .box_1, .box_2{ float:left}
/*======= width =======*/
.site_center{margin:0 auto; text-align:left; width:816px; }
.site_center2{margin:0 auto; text-align:center; width:816px; }
.site_center3{margin:0 auto; text-align:justify; width:816px; padding:20px 0 0 0}

/*======= index-3.html =======*/
#page4 #gallery .col1{ width:720px}
#page4 #gallery .col2{ width:92px}
#page4 #gallery .col3{ width:91px; padding: 0 0 5px 5px}

/*======= index-4.html =======*/
#page5 #content .col1{ width:720px}
#page5 #content .col2{ width:91px}

/*======= index-5.html =======*/
#page6 #content .col1{ width:720px}
#page6 #content .col2{ width:92px}

/*======= index-6.html =======*/
#page7 #content .col1{ width:720px}
#page7 #content .col2{ width:91px}

/*======= index-7.html =======*/
#page8 #content .col1{ width:720px}
#page8 #content .col2{ width:91px}