引导|文本实用程序(对齐、环绕、重量等)。)

原文:https://www . geesforgeks . org/bootstrap-text-utilities-alignment-wrapping-weight-etc/

Bootstrap 是最受欢迎的开源前端框架作品之一，它帮助我们开发响应迅速、移动优先的网站和网络应用程序。作为其产品的一部分，bootstrap 为我们提供了一组类，称为文本实用程序类，它控制各种文本属性，如文本对齐、文本换行、文本溢出、文本转换、字体粗细、斜体、等宽、重置文本颜色、移除文本装饰。

引导断点:

  • sm: 视口大于 576px。
  • md: 视口大于 768px。
  • lg: 视口大于 992px。
  • xl: 视口大于 1200px。

现在让我们看看各种类:

文本对齐:

  • 文本对齐:顾名思义，该类用于将文本对齐设置为对齐状态。 T3】例:
<!DOCTYPE html>
<html>
  <head>
    <!-- Custom CSS -->
    <style>
      p{
        border: 1px dashed black;
      }
      h1.text-center{
        color: green;
      }

    </style>

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/css/bootstrap.min.css" integrity="sha384-GJzZqFGwb1QTTN6wy59ffF1BuGJpLSa9DkKMp0DgiMDm4iYMj70gZWKYbI706tWS" crossorigin="anonymous">

    <title>Bootstrap Text Utilities</title>
  </head>
  <body>
    <!-- Bootstrap class for making the enire div responsive -->
    <div class="container">

      <h1 class="text-center">GeeksForGeeks</h1>

      <h3>text-justify</h3>

      <!-- text-justify class -->
      <p class="text-justify">
        Prepare for the Recruitment drive of product
        based companies like Microsoft, Amazon, Adobe
        etc with a free online placement preparation
        course. The course focuses on various MCQ's
        & Coding question likely to be asked in the
        interviews & make your upcoming placement
        season efficient and successful.
      </p>

    </div>

    <!-- Link JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.6/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
  </body>
</html>

输出:

bootstrap-text-justify

  • text-center: It sets the text alignment to center for all screen sizes.

    示例:

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-center

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出:

    bootstrap-text-center

    • text-left: It sets the text alignment to left for all screen sizes.

    示例:

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-left

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-text-left

    • text-right: It sets the text alignment to right for all screen sizes.

    示例:

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-right

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-text-right

    • text-(viewport)-(align): Bootstrap offers us a series of classes which can change the text alignment based on the viewport size.
    • text-sm-left: 它在大于 576px(sm)的视口中将文本对齐设置为向左。
    • text-md-left: 它在尺寸大于 768px(md)的视口中将文本对齐设置为向左。
    • text-lg-left: 它在尺寸大于 992px(lg)的视口中将文本对齐设置为向左。
    • text-xl-left: 它在尺寸大于 1200px(xl)的视口中将文本对齐设置为向左。
    • 文本-sm-居中:它将文本对齐设置为在大于 576px(sm)的视口上居中。
    • 文本-纵向-居中:它将文本对齐设置为在尺寸大于 768 像素(纵向)的视口上居中。
    • 文本-LG-居中:它将文本对齐设置为在尺寸大于 992px(lg)的视口上居中。
    • 文本-XL-居中:它将文本对齐设置为在尺寸大于 1200px(xl)的视口上居中。
    • text-sm-right: 它在尺寸大于 576px(sm)的视口中将文本对齐设置为向右。
    • text-md-right: 它在尺寸大于 768px(md)的视口中将文本对齐设置为向右。
    • text-lg-right: 它在大于 992px(lg)的视口中将文本对齐设置为向右。
    • text-xl-right: 它在尺寸大于 1200px(xl)的视口中将文本对齐设置为向右。

    示例: text-sm-right

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-sm-right

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-text-sm-right

    注意:可以组合文本-(对齐)和文本-(视口)-(对齐)以及两种不同的文本-(视口)-(对齐)，根据不同的视口获得不同的对齐。类似地，当视口大小大于 768px(md)时，可以使用文本居中和文本 md 右对齐，在较小的视口中，文本将居中对齐。

    文字环绕

    • text-wrap: It sets text wrapping on the applied element.

      ```html <!DOCTYPE html>   

                      p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

          

      Bootstrap Text Utilities                

      GeeksForGeeks

      text-wrap

            

              Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                             ```

      输出: bootstrap-text-wrap

    • text-nowrap: It removes text wrapping on the applied element.

      ```html <!DOCTYPE html>   

                      p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

          

      Bootstrap Text Utilities                

      GeeksForGeeks

      text-nowrap

            

              Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                             ```

      输出: bootstrap-text-nowrap

    • text-truncate: It sets truncation on the applied element with ellipses.

      ```html <!DOCTYPE html>   

                      p{         border: 1px dashed black;       }

      h1.text-center{         color: green;       }     

          

      Bootstrap Text Utilities                

      GeeksForGeeks

      text-truncate

            

              Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                             ```

      输出: bootstrap-text-truncate

字体粗细和斜体

  • font-weight-bold: It is used to set font text to bold face.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }

    h1.text-center{         color: green;       }     

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    font-weight-bold

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-font-weight-bold

  • font-weight-bolder: It is used to set font weight bolder than its parent element.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }

    h1.text-center{         color: green;       }     

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    font-weight-bolder

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-font-weight-bolder

  • font-weight-normal: It is used to set normal font weight.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }

    h1.text-center{         color: green;       }     

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    font-weight-normal

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-font-weight-normal

  • font-weight-light: It is used to set light font weight to the text.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }

    h1.text-center{         color: green;       }     

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    font-weight-light

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-font-weight-light

  • font-weight-lighter: It is used to set font weight lighter than its parent element.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    font-weight-lighter

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-font-weight-lighter

  • font-italics: It is used to set the style of the font to italics.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    font-italic

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-font-weight-italic

等间距:

  • text-monospace: It is used to change the text font to monospace.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;       }

    h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-monospace

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-text-monospace

重置颜色:

  • text-reset: It is used to remove the font color from the text to font color inherited from its parent element.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;         color: blue;       }       h1.text-center{         color: green;       }

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-reset

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: bootstrap-text-reset

移除文字装饰:

  • text-decoration-none: It is used to remove all the text decoration from the text.

    ```html <!DOCTYPE html>   

                    p{         border: 1px dashed black;         text-decoration: line-through;       }       h1.text-center{         color: green;       }     

        

    Bootstrap Text Utilities                

    GeeksForGeeks

    text-decoration-none

          

            Prepare for the Recruitment drive of product         based companies like Microsoft, Amazon, Adobe         etc with a free online placement preparation         course. The course focuses on various MCQ's         & Coding question likely to be asked in the         interviews & make your upcoming placement         season efficient and successful.       

                           ```

    输出: text-decoration-none

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