.w{ width:990px;margin: 0 auto; background:url(images/bg1.gif) repeat-x bottom}

.col1, .col2{ float:left}
/*======= width =======*/
.site_center{text-align:left; width:990px; }

/*======= header =======*/
#header {height:95px}

/*======= content =======*/
#content .col1{ width:618px;}
#content .col2{ width:372px; line-height:1.4em; font-size:100%; }