.code-with-automatic-preview{display:flex;align-items:stretch;background-color:var(--secondary-background);margin-bottom:2em}.code-with-automatic-preview .highlight{flex:2}.code-with-automatic-preview aside{flex:1;max-width:400px;border-left:1px var(--opaque-separator) solid;background-color:var(--secondary-background);margin-left:20px;padding:10px}