Can Inline `!important` Declarations Be Overridden?-CSS Tutorial-php.cn

Can Inline `!important` Declarations Be Overridden?

Can Inline !important Declarations Be Overridden?

Within Cascading Style Sheets (CSS), the !important declaration is a powerful tool that overrides styles inherited or defined elsewhere. But what happens when an inline !important declaration is applied? Can it be overridden?

Inline !important Declarations

HTML elements can have inline styles applied directly to them, using the style attribute. Inline styles take precedence over rules defined in style sheets. Normally, a rule with a higher specificity will override one with a lower specificity. However, when !important is used in an inline style, it forces the browser to apply that style, regardless of its specificity.

Overrides for Inline !important

In the example given, an inline style sets display: none !important on a

. Is it possible to override this in a style sheet to make the

displayed?

The answer is yes, inline !important declarations can be overridden. However, it's important to note that some older browsers may not support this behavior consistently.

To override an inline !important declaration, you can use a more specific selector in your style sheet. In this case, since the inline style is applied directly to the

, you can use a more specific selector than div. For instance, you could use:

div#my-div {
  display: block !important;
}

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By using an ID selector (#my-div) that is more specific than the inline style selector, you can override the inline !important declaration and make the

displayed.

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