#questionDiv {
    display: flex;
    justify-content: center;
}

.centered {
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.shapes {
    font-size: 5em;
}

.shapeSpace {
    width: 2em;
}

table {
    border-collapse: collapse;
}

td {
    border: 2px solid black;
    padding: 10px;
}