.bg {
height: 300px;
background:
url(/assets/course13/star.png) repeat-x 0 270px,
url(/assets/course13/cat_fish_128.png) no-repeat 90px 145px,
url(/assets/course13/cat_grumpy_128.png) no-repeat 15px 125px,
url(/assets/course13/cat_drunk_128.png) no-repeat 160px 125px,
url(/assets/course13/cat_walk_128.png) no-repeat 80px 80px,
url(/assets/course13/cat_academy.png) no-repeat 20px 20px,
url(/assets/course13/star.png) repeat-x 0 10px;
}