Ferris Wheel

--- id: 6140f4b5c1555a2960de1e5f title: Step 22 challengeType: 0 dashedName: step-22 --- # --description-- Create another `@keyframes` rule with the name `cabins`. Use the same properties as your `@keyframes wheel`, copying both the `0%` and `100%` rules, but set the `transform` property of the `100%` selector to `rotate(-360deg)`. # --hints-- You should have a `@keyframes` rule. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.length === 2); ``` Your new `@keyframes` rule should be named `cabins`. ```js const rules = new __helpers.CSSHelp(document).getCSSRules('keyframes'); assert(rules?.[0]?.name === 'cabins' || rules?.[1]?.name === 'cabins'); ``` Your new `@keyframes` rule should come after your `@keyframes wheel` rule. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[1]?.name === 'cabins'); ``` You should not change the name of your `@keyframes wheel` rule. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[0]?.name === 'wheel'); ``` Your `@keyframes cabins` rule should have a `0%` selector. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[1]?.cssRules?.[0]?.keyText === '0%'); ``` Your `0%` selector should have a `transform` property set to `rotate(0deg)`. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[1]?.cssRules?.[0]?.style?.transform === 'rotate(0deg)'); ``` Your `@keyframes cabins` rule should have a `100%` selector. ```js const rules = new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[1]?.cssRules assert(rules?.[0]?.keyText === '100%' || rules?.[1]?.keyText === '100%'); ``` Your `100%` selector should come after your `0%` selector. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[1]?.cssRules?.[1]?.keyText === '100%') ``` Your `100%` selector should have a `transform` property set to `rotate(-360deg)`. ```js assert(new __helpers.CSSHelp(document).getCSSRules('keyframes')?.[1]?.cssRules?.[1]?.style?.transform === 'rotate(-360deg)') ``` # --seed-- ## --seed-contents-- ```html Ferris Wheel

``` ```css .wheel { border: 2px solid black; border-radius: 50%; margin-left: 50px; position: absolute; height: 55vw; width: 55vw; max-width: 500px; max-height: 500px; animation-name: wheel; animation-duration: 10s; animation-iteration-count: infinite; animation-timing-function: linear; } .line { background-color: black; width: 50%; height: 2px; position: absolute; top: 50%; left: 50%; transform-origin: 0% 0%; } .line:nth-of-type(2) { transform: rotate(60deg); } .line:nth-of-type(3) { transform: rotate(120deg); } .line:nth-of-type(4) { transform: rotate(180deg); } .line:nth-of-type(5) { transform: rotate(240deg); } .line:nth-of-type(6) { transform: rotate(300deg); } .cabin { background-color: red; width: 20%; height: 20%; position: absolute; border: 2px solid; transform-origin: 50% 0%; } .cabin:nth-of-type(1) { right: -8.5%; top: 50%; } .cabin:nth-of-type(2) { right: 17%; top: 93.5%; } .cabin:nth-of-type(3) { right: 67%; top: 93.5%; } .cabin:nth-of-type(4) { left: -8.5%; top: 50%; } .cabin:nth-of-type(5) { left: 17%; top: 7%; } .cabin:nth-of-type(6) { right: 17%; top: 7%; } @keyframes wheel { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } } --fcc-editable-region-- --fcc-editable-region-- ```