:root {
    --pico-font-family-sans-serif: Inter, system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, Helvetica, Arial, "Helvetica Neue", sans-serif, var(--pico-font-family-emoji);
    /* --pico-font-size: 87.5%; */
    /* Original: 100% */
    --pico-line-height: 1.25;
    /* Original: 1.5 */
    --pico-form-element-spacing-vertical: 0.5rem;
    /* Original: 1rem */
    --pico-form-element-spacing-horizontal: 1.0rem;
    /* Original: 1.25rem */
    --pico-border-radius: 0.375rem;
    /* Original: 0.25rem */

    --pico-form-element-spacing-vertical: 0.35rem;
    --pico-form-element-spacing-horizontal: 0.75rem;
    --pico-font-size: 1rem;

    --font-size: 100%;
    /* 87.5% */
}

@media (min-width: 576px) {
    :root {
        --pico-font-size: var(--font-size);
        /* Original: 106.25% */
    }
}

@media (min-width: 768px) {
    :root {
        --pico-font-size: var(--font-size);
        /* Original: 112.5% */
    }
}

@media (min-width: 1024px) {
    :root {
        --pico-font-size: var(--font-size);
        /* Original: 118.75% */
    }
}

@media (min-width: 1280px) {
    :root {
        --pico-font-size: var(--font-size);
        /* Original: 125% */
    }
}

@media (min-width: 1536px) {
    :root {
        --pico-font-size: var(--font-size);
        /* Original: 131.25% */
    }
}

h1,
h2,
h3,
h4,
h5,
h6 {
    --pico-font-weight: 600;
    /* Original: 700 */
}

article {
    border: 1px solid var(--pico-muted-border-color);
    /* Original doesn't have a border */
    border-radius: calc(var(--pico-border-radius) * 2);
    /* Original: var(--pico-border-radius) */
}

article>footer {
    border-radius: calc(var(--pico-border-radius) * 2);
    /* Original: var(--pico-border-radius) */
}

.x-button {
    margin: auto;
    padding: 1rem;
    float: right;

    display: block;
    width: 1rem;
    height: 1rem;

    background-image: var(--pico-icon-close);
    background-position: center;
    background-size: auto 1rem;
    background-repeat: no-repeat;

    transition: opacity var(--pico-transition);
}