.content-box {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Dynamic sections hidden by default */
.is-open {
    display: block !important;
}

.screenreader-only {
    position: absolute;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0;
    border: 0;
    height: 1px;
    width: 1px;
    overflow: hidden;
}