.lo_995 {width:995px;clear:both;position:relative;}
.lo_225_left {width:225px;float:left;position:relative;}
.lo_770_left {width:770px;float:left;position:relative;}
.lo_770 {width:770px;clear:both;position:relative;}
.lo_223_left {width:223px;float:left;position:relative;}
.lo_600_center {width:600px;margin:0 auto;clear:both;position:relative;}