📅 最后修改于: 2020-10-26 04:31:51 🧑 作者: Mango
Bootstrap 4使用实用程序集合来在网页上显示边框，文本颜色，嵌入视频等。
下表列出了可用于操纵Bootstrap 4的实用程序类型-
| S.No. | Methods & Description |
|---|---|
| 1 |
Border utility provides style, color and radius of an element’s border. |
| 2 |
Clearfix is used to clear the floated content and close icon for dismissing the content. |
| 3 |
Use the contextual classes to change the color of text, link and background color of an element. |
| 4 |
It is used to embed the video in a page by using |