#s1 {
background-image:url(images/s1.png);
background-position:  100% 0%;
}

#s2 {
background-image:url(images/s2.png);
background-position:  0% 0%;
background-size: 100% 100%;
}

#s3 {
background-image:url(images/s3.png);
background-position:  0% 0%;
background-size: 100% 100%;
}

#s4 {
background-image:url(images/s4.png);
background-position:  100% 100%;
background-size: 100% 100%;
}

#s6 {
background-image:url(images/s6.png);
background-position:  0% 0%;
background-size: 100% 100%;
}

#s7 {
background-image:url(images/s7.png);
background-position:  100% 0%;
background-size: 100% 100%;
}

#s8 {
background-image:url(images/s8.png);
background-position:  0% 0%;
background-size: 100% 100%;
}

#s9 {
background-image:url(images/s9.png);
background-position:  0% 0%;
background-size: 100% 100%;
}