css CSS |填充-顶部属性

CSS |填充-顶部属性

原文:https://www.geeksforgeeks.org/css-padding-top-property/

填充是其内容和边框之间的空间。CSS 中的 padding-top 属性用于设置元素顶部填充区域的宽度。

语法:

padding-top: length|percentage|initial|inherit;

属性值:

length: This mode is used to specify the size of padding as a fixed value. The size can be set in form of px, cm etc. The default value is 0. It must be non-negative.

语法:

html padding-top: length;

示例:

```html <!DOCTYPE html>
                      padding-top Property
            .geek {                 padding-top: 100px;                 width:50%;                 font-size:18px;                 border: 1px solid black;             }


            padding-top Property


            This paragraph has a padding-top: 100px;
                            ```
输出:
percentage: This mode is used to set the top padding in percentage of the width of the element. It must be non-negative.

语法:

html padding-top: percentage (%)

示例:

```html <!DOCTYPE html>
                      padding-top Property
            .geek {                 padding-top: 10%;                 width:50%;                 font-size:18px;                 border: 1px solid black;             }


            padding-top Property


            This paragraph has a padding-top: 10%;
                            ```
输出:
initial: It is used to set padding-top property to its default value.

语法:

html padding-top: initial;

示例:

```html <!DOCTYPE html>
                      padding-top Property
            .geek {                 padding-top: initial;                 width:50%;                 font-size:18px;                 border: 1px solid black;             }


            padding-top Property


            This paragraph has a padding-top: initial;
                            ```
输出:
inherit: 用于从其父元素继承 padding-top 属性。