.frame1 {  background-repeat: no-repeat; background-image: url(sg_501.jpg)}
.frame2 {  background-image: url(sg_502.jpg); background-repeat: no-repeat}
.frame3 {  background-image: url(sg_503.jpg); background-repeat: no-repeat}
.frame4 {  background-image: url(sg_504.jpg); background-repeat: no-repeat}
.frame5 {  background-image: url(sg_505.jpg); background-repeat: no-repeat}
.frame6 {  background-image: url(sg_506.jpg); background-repeat: no-repeat}
.frame7 {  background-image: url(sg_507.jpg); background-repeat: no-repeat}
.frame8 {  background-image: url(sg_508.jpg); background-repeat: no-repeat}