hugo-theme-stack/assets/scss/partials/base.scss

html {
    font-size: 62.5%;
    overflow-y: scroll;
    scrollbar-gutter: stable;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--body-background);
    margin: 0;
    font-family: var(--base-font-family);
    font-size: 1.6rem;
    text-autospace: ideograph-alpha ideograph-numeric punctuation insert;
    text-spacing-trim: trim-start allow-end;
    -ms-text-autospace: ideograph-alpha;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}