Source

邊框

使用邊框實用程序快速設置元素的邊框和邊框半徑。非常適合圖像、按鈕或任何其他元素。

邊界

使用邊框實用程序添加或刪除元素的邊框。從所有邊界或一次選擇一個。

添加劑

<span class="border"></span>
<span class="border-top"></span>
<span class="border-right"></span>
<span class="border-bottom"></span>
<span class="border-left"></span>

減法

<span class="border-0"></span>
<span class="border-top-0"></span>
<span class="border-right-0"></span>
<span class="border-bottom-0"></span>
<span class="border-left-0"></span>

邊框顏色

使用基於我們主題顏色的實用程序更改邊框顏色。

<span class="border border-primary"></span>
<span class="border border-secondary"></span>
<span class="border border-success"></span>
<span class="border border-danger"></span>
<span class="border border-warning"></span>
<span class="border border-info"></span>
<span class="border border-light"></span>
<span class="border border-dark"></span>
<span class="border border-white"></span>

邊界半徑

向元素添加類以輕鬆圓角。

Example rounded image 75x75 Example top rounded image 75x75 Example right rounded image 75x75 Example bottom rounded image 75x75 Example left rounded image 75x75 Completely round image 75x75 Rounded pill image 150x75 Example non-rounded image (overrides rounding applied elsewhere) 75x75 
<img src="..." alt="..." class="rounded">
<img src="..." alt="..." class="rounded-top">
<img src="..." alt="..." class="rounded-right">
<img src="..." alt="..." class="rounded-bottom">
<img src="..." alt="..." class="rounded-left">
<img src="..." alt="..." class="rounded-circle">
<img src="..." alt="..." class="rounded-pill">
<img src="..." alt="..." class="rounded-0">

尺寸

使用.rounded-lg或.rounded-sm用於更大或更小的邊界半徑。

Example small rounded image 75x75 Example large rounded image 75x75 
<img src="..." alt="..." class="rounded-sm">
<img src="..." alt="..." class="rounded-lg">