What are the values of position attribute in css-CSS Tutorial-php.cn

What are the values of position attribute in css

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Release： 2024-04-26 11:39:14

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The position attribute specifies the positioning method of the element, including the following values: static: the normal position of the element in the document flow relative: moved relative to the original position, without affecting other elements absolute: removed from the document flow, according to the parent element Or body positioning fixed: fixed in the viewport, maintain position when scrolling sticky: fixed in the viewport or container after reaching the threshold

What are the values of position attribute in css

in CSS position attribute value

The position attribute is used to specify how an element is positioned within a parent element or page. It has the following possible values:

1. static (default value) The

element is located at its normal position in the document flow.

2. relative

The element moves relative to its original position without affecting the position of other elements.

3. The absolute

element is removed from the document flow and is based on its parent element or <body> Element (if no parent element is specified) positioning.

4. fixed

The element is fixed to the viewport and remains in the same position when the page is scrolled.

5. sticky

#The element is fixed in the viewport or container after reaching the specified threshold.

Usage examples:

<code class="css">/* 将元素向右移动 50px */
.element {
  position: relative;
  left: 50px;
}

/* 将元素从页面顶部 100px 处开始定位 */
.element {
  position: absolute;
  top: 100px;
}

/* 将元素固定在视口右侧 */
.element {
  position: fixed;
  right: 0;
}</code>

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Guidelines for choosing appropriate position values:

If the element To be in the normal position of the document flow, use static.
If you need to move an element relative to its original position, use relative.
If you need to remove elements from the document flow, use absolute or fixed.
If you need to keep an element in the viewport while scrolling, use sticky.

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