What is the attribute of top margin in css

Top margin attributes in css: 1. "margin-top" attribute, which is used to set the top margin of the element. The syntax is "element {margin-top: top margin value;}"; 2. The "padding-top" attribute is used to set the top padding of the element. The syntax is "element {padding-top: top padding value;}".

The operating environment of this tutorial: Windows 10 system, CSS3&&HTML5 version, Dell G3 computer.

What is the upper margin attribute in css?

1. Margin-top

The margin-top attribute sets the upper margin of the element.

Note: Negative values are allowed.

The default value is 0

Possible values;

• auto The top margin set by the browser.

• length defines a fixed top margin. The default value is 0.

• % Defines the top margin as a percentage based on the total width of the parent object.

• inherit specifies that the top margin should be inherited from the parent element.

The example is as follows:

      
  
一个没有指定边距大小的段落。
 
一个2厘米上边距的段落。
 
一个没有指定边距大小的段落。
  

Output result:

2, padding-top

Thepadding-top property sets the top padding (space) of an element.

Note: Negative values are not allowed. The default value is 0

Possible values:

• length specifies a fixed top padding value in specific units, such as pixels, centimeters, etc. The default value is 0px.

• % Defines the top padding as a percentage based on the width of the parent element. This value will not work as expected in all browsers.

• #inherit specifies that the top padding should be inherited from the parent element.

The example is as follows:

      
  
这是一个没有上部填充边距的文本。这是一个没有上部填充边距的文本。这是一个没有上部填充边距的文本。
 
这个文本的上部填充边距为2厘米。这个文本的上部填充边距为2厘米。这个文本的上部填充边距为2厘米。
 
这个文本的上部填充边距为50%。这个文本的上部填充边距为50%。这个文本的上部填充边距为50%。
  

Output result:

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