.circle_graphic
    {
    background-position:center;
    background-size:cover;
    border:4px solid #fff;
    border-radius: 100%;
    display:block;
    position:absolute;
    }

#outer_left_circle_graphic
    {
    bottom: -20%;
    height: 200px;
    left: 5%;
    width: 200px;
    z-index: 1;
    }

#inner_left_circle_graphic
    {
    bottom: -37%;
    height: 150px;
    left: 10%;
    width: 150px;
    z-index: 2;
    }

#outer_right_circle_graphic
    {
    bottom: -20%;
    height: 200px;
    right: 5%;
    width: 200px;
    z-index: 1;
    }

#inner_right_circle_graphic
    {
    bottom: -37%;
    height: 150px;
    right: 10%;
    width: 150px;
    z-index: 2;
    }