-moz-float-edge

Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The non-standard -moz-float-edge CSS property specifies whether the height and width properties of the element include the margin, border, or padding thickness.

Syntax

css
/* Keyword values */
-moz-float-edge: content-box;
-moz-float-edge: margin-box;

/* Global values */
-moz-float-edge: inherit;
-moz-float-edge: initial;
-moz-float-edge: unset;

Values

content-box

The height and width properties include the content, but not the padding, border or margin.

margin-box

The height and width properties include the content, padding, border and margin.

Formal definition

Initial valuecontent-box
Applies toall elements
Inheritedno
Computed valueas specified
Animation typediscrete

Formal syntax

-moz-float-edge = 
  content-box  |
  margin-box

Examples

HTML

html
<div class="box">
  <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
</div>

CSS

css
.box {
  display: block;
  height: 5px;
  margin: 0.5em auto 0.5em auto;
  color: gray;
  -moz-float-edge: margin-box;
  box-sizing: border-box;
}

Result

Specifications

Not part of any standard.

Browser compatibility

See also