.tail-top{ background:url(images/top.gif) repeat-x top #191919}
.tail-bottom{background:url(images/bot.gif) repeat-x  bottom }

.col-1, .col-2, .col-3, .col-4{ float:left}
/*======= width =======*/
.main{text-align:left; width:780px; }

#page1 .bg{ background:url(images/1page_bg.jpg) no-repeat top left}
.bg{ background:url(images/2page_bg.gif) no-repeat top left}

/*======= index-4.html =======*/
#page5 #content .col-1{ width:209px}
#page5 #content .col-2{ width:148px}

/*======= footer =======*/
#footer { height:71px; }