.w{
	width: 100%;
	background: #030303 center
top
}

.col1, .col2, .col3, .col4{ float:left}

/*======= width =======*/
.site_center{margin:0 auto; text-align:left; width:980px; }

/*======= header =======*/
#header {height:354px;  background:url(../images/top.jpg) no-repeat top center}
#header {height:354px; background:url('../images/top.jpg') no-repeat top center}

/*======= content =======*/
#content .col1{ width:297px}
#content .col2{ width:297px}
#content .col3{ width:288px}

/*======= index-3.html =======*/
#page4 .content{ background:url('../images/bg_1.gif')}
#page4 .width1{ width:604px; float:left; }
#page4 #content .col3{ width:288px; float:left;    }

/*=============================================================================================*/