%m__content {
    @extend %a__paper-fibres;
    @extend %a__primary-color000;
    @extend %a__whitespace--container;
    @extend %bodyFont !optional;
    bottom: 0;
    box-sizing: border-box;
    left: $b__menu-width;
    overflow: auto; //articles are meant to be full-screen
    overflow-x: hidden;
    position: absolute;
    right: 0;
    top: 0;
}