--- id: 60a3e3396c7b40068ad69985 title: Part 28 challengeType: 0 dashedName: part-28 --- # --description-- Use margins to adjust the spacing between `one` and `two`. Change the `margin` of `.one` to `20px auto 20px` so the top margin is 20 pixels, it's centered horizontally, and the bottom margin is 20 pixels. # --hints-- You should set the `margin` property to `20px auto 20px`. ```js const hasMarginRegex = /20px\s*auto\s*20px/; // TODO: Why is this stripped? Because margins are the same? assert(hasMarginRegex.test(code)); ``` Your `.one` element should have a `margin` value of `20px auto 20px`. ```js const oneMarginRegex = /\.one\s*{[^}]*margin:\s*20px\s*auto\s*20px;?\s*}/ assert(oneMarginRegex.test(code)); ``` # --seed-- ## --seed-contents-- ```css .canvas { width: 500px; height: 600px; background-color: #4d0f00; overflow: hidden; } .frame { border: 50px solid black; width: 500px; padding: 50px; margin: 20px auto; } .one { width: 425px; height: 150px; background-color: #efb762; --fcc-editable-region-- margin: 20px auto; --fcc-editable-region-- } .two { width: 475px; height: 200px; background-color: #8f0401; margin: auto; } ``` ```html