City Skyline

--- id: 5d822fd413a79914d39e98d8 title: Step 16 challengeType: 0 dashedName: step-16 --- # --description-- Use the same variable as the `background-color` of the `.bb1b`, `.bb1c`, and `.bb1d` classes to fill in the rest of the building. # --hints-- The `background-color` of the `bb1b` element should be set. ```js assert.exists(new __helpers.CSSHelp(document).getStyle('.bb1b')?.backgroundColor) ``` You should use `var(--building-color1)` to set the `background-color` of the `.bb1b` element. ```js assert.equal(new __helpers.CSSHelp(document).getStyle('.bb1b')?.backgroundColor.trim(), 'var(--building-color1)'); ``` The `background-color` of the `bb1c` element should be set. ```js assert.exists(new __helpers.CSSHelp(document).getStyle('.bb1c')?.backgroundColor) ``` You should use `var(--building-color1)` to set the `background-color` of the `.bb1c` element. ```js assert.equal(new __helpers.CSSHelp(document).getStyle('.bb1c')?.backgroundColor.trim(), 'var(--building-color1)'); ``` The `background-color` of the `bb1d` element should be set. ```js assert.exists(new __helpers.CSSHelp(document).getStyle('.bb1d')?.backgroundColor) ``` You should use `var(--building-color1)` to set the `background-color` of the `.bb1d` element. ```js assert.equal(new __helpers.CSSHelp(document).getStyle('.bb1d')?.backgroundColor.trim(), 'var(--building-color1)'); ``` # --seed-- ## --seed-contents-- ```html City Skyline

``` ```css * { border: 1px solid black; box-sizing: border-box; } body { height: 100vh; margin: 0; overflow: hidden; } .background-buildings { width: 100%; height: 100%; } .bb1 { width: 10%; height: 70%; display: flex; flex-direction: column; align-items: center; --building-color1: #999; } .bb1a { width: 70%; height: 10%; background-color: var(--building-color1); } --fcc-editable-region-- .bb1b { width: 80%; height: 10%; } .bb1c { width: 90%; height: 10%; } .bb1d { width: 100%; height: 70%; } --fcc-editable-region-- ```