What does margin mean in css

Margin in CSS is a property used to set the space around elements to control the spacing between elements and create visual separation. The attribute values ​​​​of margin include margin-top, margin-right, margin-bottom, and margin-left, which respectively represent the margins in the four directions of the element and can be set in different units. When using margin, pay attention to the actual width of the element. It does not affect the actual size of the element, only its position.

Margin in CSS

What is margin?

margin is a property in CSS that is used to set the space around an element, that is, the distance between the element and other elements or containers.

Function:

margin is used to control the spacing between elements, create visual separation, and improve the readability and beauty of the page layout.

Attribute value:

margin You can specify four values, which represent the margins in the four directions of the element:

• margin-top： Top margin
• margin-right： Right margin
• margin-bottom： Bottom margin
• margin-left: Left margin

Usage:

margin can be set in the following ways:

/* 内联样式 */
<p style="margin: 10px;">段落文本</p>

/* 外部样式表 */
p {
  margin: 10px;
}

/* 缩写形式 */
p {
  margin: 10px 20px 10px 15px; /* 上右下左 */
}

Unit:

The unit of margin can use common CSS length units such as px, em, rem, and %.

Inheritance:

margin will not be inherited, which means that child elements will not inherit their margin value from the parent element.

Tip:

• Before using margin, it is best to clear all default values. You can use margin: 0;.
• When using margin, pay attention to the actual width of the element, because it will affect the layout of the page.
• margin does not affect the actual size of the element, only its position.

The above is the detailed content of What does margin mean in css. For more information, please follow other related articles on the PHP Chinese website!