What does checked mean in css

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Release: 2024-04-26 12:54:14
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In CSS, the checked pseudo-class is used to apply styles when a form input element (checkbox or radio button) is selected. Specific scope of application and uses include: Scope of application: Applicable to check boxes (input[type="checkbox"]) and radio buttons (input[type="radio"]). Purpose: Set a specific style for the selected element, such as changing the background color, adding a border, or updating the text color.

What does checked mean in css

The meaning of checked in CSS

In CSS, the checked pseudo-class means that when a form input element (such as a complex Applies the style when a checkbox or radio button is selected.

Detailed description:

  • Applicable scope:checked pseudo-class can be applied to the following form input elements:

    • checkbox
    • radio
  • Purpose: checked pseudo-class enables you to set specific styles for checked elements , for example:

    • Change background color
    • Add border
    • Update text color
  • ## Syntax:

    <code>input[type="checkbox"]:checked {
    /* 选中复选框时的样式 */
    }
    
    input[type="radio"]:checked {
    /* 选中单选按钮时的样式 */
    }</code>
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By using the checked pseudo-class, you can easily create interactive forms that dynamically update the appearance of an element based on its checked state. For example, you can use it to highlight a selected checkbox or display additional information when a radio button is selected.

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