.mainbg {  background-attachment: fixed; background-image: url(../images/vinyard_bg.jpg); background-repeat: no-repeat; background-position: center top}
.soilbg {  background-attachment: fixed; background-image: url(../images/soil_bg.jpg); background-repeat: repeat; background-position: center center}
.mainbg_sm {  background-attachment: fixed; background-image: url(../images/lb_vinyard.jpg); background-repeat: no-repeat; background-position: center top}