Why Don't Fieldsets Resize to Fit Overflowing Content?-CSS Tutorial-php.cn

Why Don't Fieldsets Resize to Fit Overflowing Content?

Susan Sarandon

Release： 2024-11-17 21:32:01

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Why Don't Fieldsets Resize to Fit Overflowing Content?

Resizing Issue with Minimum Width Constraint

Problem:

elements are not resizing their width as expected when they contain overflowing content.

Cause:

By default,

elements have a minimum width constraint of min-content, meaning they will never be narrower than the intrinsic width of their contents.

Fix:

To override this default behavior, you can set min-width: 0; on the

. However, this only works in WebKit and Firefox 53 .

Gecko-Specific Workaround:

In earlier versions of Firefox, you can additionally set the display property of the

to one of the following values:

table-cell (recommended)
table-column
table-column-group
table-footer-group
table-header-group
table-row
table-row-group

Is @-moz-document Safe?

For this specific issue, using @-moz-document to hide the Gecko-specific workaround from other browsers is justified. However, it is generally not recommended to use @-moz-document to target Firefox.

JavaScript Solution:

If you need to support browsers other than WebKit and Firefox 53 , you can use JavaScript to manually set the width of the

to the desired value.

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