#contentSection {
    align-content: center;
    /* border:1px #ff99ff solid; */
}

#content {
    margin-left:auto;
    margin-right: auto;
    align-content: center;
    text-align: center;
    width:90%;
    /* border: 1px #99ff99 solid; */
    height: 900px;
}

#worldSVG {
    margin-top:1em;
    height: 100%;
    /* border:1px #000 solid; */
}