negative-block-margin-pushing-float-out-of-block-formatting-context-ref.html (368B)
1 <!DOCTYPE html> 2 3 <link rel="author" title="Martin Robinson" href="mailto:mrobinson@igalia.com" /> 4 <meta name="assert" content="When a floating box has a negative margin negative enough that it pushes the float past the top of the block formatting context, it should render properly."/> 5 6 <body> 7 <div style="width: 50px; height: 50px; background: green;"></div> 8 </body>