gitbook/packages/gitbook-plugin-theme-default/less/Page.less

.Page {
    position: relative;
    outline: none;
    width: 100%;
    max-width: @page-width;
    margin: 0px auto;
    padding: 20px 15px 40px 15px;

    .gitbook-markdown(@md-color: @page-color, @md-line-height: @page-line-height);

    .glossary-term {
        cursor: help;
        text-decoration: underline;
    }
}