.cat-550 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -100% 0%; }
.cat-551 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: 0% -300%;}
.cat-552 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: 0% -100%;}
.cat-553 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -100% -100%;}
.cat-554 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -200% 0%;}
.cat-555 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -200% -100%;}
.cat-556 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: 0% -200%;}
.cat-557 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -100% -200%;}
.cat-558 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -200% -200%;}
.cat-559 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -300% 0%;}
.cat-560 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -300% -100%;}
.cat-561 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -300% -200%;}
.cat-562 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: 0% 0%;}
.cat-563 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -100% -300%;}
.cat-564 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -200% -300%;}
.cat-565 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -300% -300%;}
.cat-566 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -400% 0%;}
.cat-567 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -400% -100%;}
.cat-568 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -400% -200%;}
.cat-569 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -400% -300%;}
.cat-570 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: 0% -400%;}
.cat-571 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -100% -400%;}
.cat-572 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -200% -400%;}
.cat-573 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -300% -400%;}
.cat-574 { background-image: url(sprite550-574.png); width: 100%; height: 0; padding-bottom: 100%; background-size: 500% 500%; background-position: -400% -400%;}