.animation {
    position: absolute;
    z-index: 10;
}

#test {
    position: relative;
    top: 20px;
    left: 50px;
}
.frame {
    background-color: #EEE;
    width: 130px;
    height: 150px;
    position: absolute;
    top: 0;
    left: 0;
}
#frame1 {
    background-color: #F00;
    background-image: url('img/sprite_sheet.png');
    background-position: 0px 0px;
}
#frame2 {
    background-color: #0F0;
    background-image: url('img/sprite_sheet.png');
    background-position: -130px 0px;
}