#hatsune-miku {
    position: absolute;
    top: -30px;
    left: -30px;
    transform: rotate(-25deg);
    width: 75px;
    height: auto;
    z-index: 10;
}

#computer {
    position: absolute;
    bottom: -25px;
    right: -30px;
    transform: rotate(10deg);
    width: 80px;
    height: auto;
    z-index: 10;
}