--- id: 60fadce90f85c50d0bb0dd4f title: 步驟 45 challengeType: 0 dashedName: step-45 --- # --description-- 選擇 `fieldset`，設置其 `border-bottom` 爲 `3px solid #3b3b4f`，來給它們添加一些間距。 # --hints-- 應該設置 `fieldset` 的 `border-bottom` 爲 `3px solid #3b3b4f`。 ```js assert.equal(new __helpers.CSSHelp(document).getStyle('fieldset')?.borderBottom, '3px solid rgb(59, 59, 79)'); ``` # --seed-- ## --seed-contents-- ```html Registration Form

Registration Form

Please fill out this form with the required information

``` ```css body { width: 100%; height: 100vh; margin: 0; background-color: #1b1b32; color: #f5f6f7; font-family: Tahoma; font-size: 16px; } h1, p { margin: 1em auto; text-align: center; } form { width: 60vw; max-width: 500px; min-width: 300px; margin: 0 auto; } --fcc-editable-region-- fieldset { border: none; padding: 2rem 0; } --fcc-editable-region-- label { display: block; margin: 0.5rem 0; } ```