body{
    background: brown;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

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

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

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