.home_bg {  background-attachment: fixed; background-image: url(/english/50sight/img/home_bg2.jpg); background-repeat: no-repeat; background-position: center center}
.word_12 {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 14px; font-weight: normal}
.word_8 {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 10px}
.home_bg2 {  background-image: url(/english/50sight/img/home_bg3.jpg); background-attachment: fixed; background-repeat: repeat-y; background-position: center top}
.home_bg_left {  background-attachment: fixed; background-image: url(/english/50sight/img/home_bg_left.jpg); background-repeat: repeat-y; background-position: left top}