.main-container {
    text-align: center;
    padding-bottom: 32px;
}
#search-input {
    flex-grow: 2;
    margin-bottom: 0;
}
.search-input-wrapper {
    display: flex;
    justify-content: stretch;
    margin-bottom: 20px;
}
.width-100 {
    width: 100%;
}
.help-text {
    font-size: 1.2rem;
}
summary {
    cursor: pointer;
}

/* ensure good focus visiblity for keyboard users */
:focus-visible {
    outline: 2px auto Highlight;
    outline: 2px auto -webkit-focus-ring-color;
    outline-offset: 1px;
}