body {
    background-color: tomato;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

img {
    height: 200px;
}

#img-01 {
    position: absolute;
        left: 50%;  /* x relative to parent */
        top: 50%;   /* y relative to parent */
    transition: 0.5s;
}

#img-02 {
    position: absolute;
        left: 30%;  /* x relative to parent */
        top: 70%;   /* y relative to parent */
    transition: 0.5s;
}

#img-03 {
    position: absolute;
        left: 10%;  /* x relative to parent */
        top: 10%;   /* y relative to parent */
    transition: 0.5s;
}

#printHeader {
    display: none;
}