html, body {
    padding: 0;
    height: 100%;
    font-size: 21px;
    font-family: 'Helvetica', sans-serif;
}

.icon-container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.icon {
    width: 8rem;
    height: auto;
}