#cvs_q1 {
    position: absolute;
    top: -100000px;
    left: -100000px;
    width: 160px;
    height: 160px;
    /* ------BACKGROUND------------------------------- */
    /* DEFAULT = background-color: rgb(227, 249, 242); */
    background-color: rgb(227, 249, 242);
    /* ----------------------------------------------- */
    z-index: 1000;
}

#cvs_q2 {
    position: absolute;
    top: -100000px;
    left: -100000px;
    width: 160px;
    height: 160px;
    background-color: rgb(227, 249, 242);
    z-index: 2000;
}

#cvs_q3 {
    position: absolute;
    top: -100000px;
    left: -100000px;
    width: 160px;
    height: 160px;
    background-color: rgb(227, 249, 242);
    z-index: 3000;
}

#cvs_q4 {
    position: absolute;
    top: -100000px;
    left: -100000px;
    width: 160px;
    height: 160px;
    background-color: rgb(227, 249, 242);
    z-index: 4000;
}

#cvs_back {
    position: absolute;
    top: -100000px;
    left: -100000px;
    width: 160px;
    height: 160px;
    /* ------BOTTOM-BACKGROUND------------------------------- */
    /* DEFAULT = background-color: rgb(15, 16, 54); */
    background-color: rgb(15, 16, 54);
    /* ----------------------------------------------- */
    z-index: 100;
};

#cvs_dl {
    position: absolute;
    top: -100000px;
    left: -100000px;
    width: 160px;
    height: 160px;
    background-color: rgb(0, 0, 0);
    z-index: 1;
}

body {
    overflow: hidden;
}