#placeholder {
    position: relative;
    top:    0;
    left:   0;
    height: 100vh;
    width:  100vw;
    z-index: -10;

    background-image: url('circle.svg');
    background-color: rgb(207, 207, 207);
    background-size: 26px 26px;
    /*background-position: 10px 5px;*/
    background-repeat: repeat repeat;
}

#placeholder h3 {
    padding: 5%;
}