crispy-css/scss/components/_normalize.scss

/**
 * normalize
 *
 *
 * @author Björn Hase
 *
 */

$normalize__margin: 0 0 pxToEm(20px) !default;

@mixin cripsy-boilerplate-normalize {
    html {
        font-size: 100%;
    }

    body,
    html {
        height: 100%;
    }

    html,
    legend {
        box-sizing: border-box;
    }

    *,
    *::after,
    *::before {
        box-sizing: inherit;
    }

    table {
        border-collapse: collapse;
        border-spacing: 0;
    }

    p {
        margin: $normalize__margin;
    }

    ul, ol, dl {
        margin: $normalize__margin;
    }

    @content;
}