--- id: 60b69a66b6ddb80858c5158d title: Step 23 challengeType: 0 dashedName: step-23 --- # --description-- Give the mask a `position` of `absolute`, and a `top` and `left` value of `0`. # --hints-- Your `#black-mask` selector should have a `position` property set to `absolute`. ```js assert(new __helpers.CSSHelp(document).getStyle('#black-mask')?.position === 'absolute'); ``` Your `#black-mask` selector should have a `top` property set to `0`. ```js assert(new __helpers.CSSHelp(document).getStyle('#black-mask')?.top === '0px'); ``` Your `#black-mask` selector should have a `left` property set to `0`. ```js assert(new __helpers.CSSHelp(document).getStyle('#black-mask')?.left === '0px'); ``` # --seed-- ## --seed-contents-- ```html Picasso Painting
``` ```css body { background-color: rgb(184, 132, 46); } #back-wall { background-color: #8B4513; width: 100%; height: 60%; position: absolute; top: 0; left: 0; z-index: -1; } #offwhite-character { width: 300px; height: 550px; background-color: GhostWhite; position: absolute; top: 20%; left: 17.5%; } #white-hat { width: 0; height: 0; border-style: solid; border-width: 0 120px 140px 180px; border-top-color: transparent; border-right-color: transparent; border-bottom-color: GhostWhite; border-left-color: transparent; position: absolute; top: -140px; left: 0; } #black-mask { width: 100%; height: 50px; background-color: rgb(45, 31, 19); --fcc-editable-region-- --fcc-editable-region-- } ```