| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>CSS Test: Resolution of margin-left or margin-right set to auto on a non-replaced block box</title> |
| <link rel="match" href="margin-auto-on-block-box-ref.html"> |
| <link rel="help" href="https://drafts.csswg.org/css2/#blockwidth"> |
| <link rel="author" title="Oriol Brufau" href="mailto:[email protected]"> |
| <meta name="assert" content=" |
| margin-left:auto shouldn't resolve to a negative amount (assuming direction:ltr). |
| margin-right:auto may resolve to a negative amount when there is over-constraintment."> |
| |
| <style> |
| .wrapper { |
| width: 100px; |
| margin-left: 250px; |
| } |
| .test { |
| width: 50px; |
| height: 5px; |
| background: black; |
| margin: auto; |
| } |
| .test.big { |
| width: 200px; |
| } |
| </style> |
| |
| <div class="wrapper"> |
| <div class="test"></div> |
| <div class="test big"></div> |
| |
| <div class="test" style="margin-left: -125px"></div> |
| <div class="test" style="margin-left: -100px"></div> |
| <div class="test" style="margin-left: -75px"></div> |
| <div class="test" style="margin-left: -50px"></div> |
| <div class="test" style="margin-left: -25px"></div> |
| <div class="test" style="margin-left: 0"></div> |
| <div class="test" style="margin-left: 25px"></div> |
| <div class="test" style="margin-left: 50px"></div> |
| <div class="test" style="margin-left: 75px"></div> |
| <div class="test" style="margin-left: 100px"></div> |
| <div class="test" style="margin-left: 125px"></div> |
| |
| <div class="test big" style="margin-left: -250px"></div> |
| <div class="test big" style="margin-left: -200px"></div> |
| <div class="test big" style="margin-left: -150px"></div> |
| <div class="test big" style="margin-left: -100px"></div> |
| <div class="test big" style="margin-left: -50px"></div> |
| <div class="test big" style="margin-left: 0"></div> |
| <div class="test big" style="margin-left: 50px"></div> |
| <div class="test big" style="margin-left: 100px"></div> |
| <div class="test big" style="margin-left: 150px"></div> |
| <div class="test big" style="margin-left: 200px"></div> |
| <div class="test big" style="margin-left: 250px"></div> |
| |
| <div class="test" style="margin-right: -125px"></div> |
| <div class="test" style="margin-right: -100px"></div> |
| <div class="test" style="margin-right: -75px"></div> |
| <div class="test" style="margin-right: -50px"></div> |
| <div class="test" style="margin-right: -25px"></div> |
| <div class="test" style="margin-right: 0"></div> |
| <div class="test" style="margin-right: 25px"></div> |
| <div class="test" style="margin-right: 50px"></div> |
| <div class="test" style="margin-right: 75px"></div> |
| <div class="test" style="margin-right: 100px"></div> |
| <div class="test" style="margin-right: 125px"></div> |
| |
| <div class="test big" style="margin-right: -250px"></div> |
| <div class="test big" style="margin-right: -200px"></div> |
| <div class="test big" style="margin-right: -150px"></div> |
| <div class="test big" style="margin-right: -100px"></div> |
| <div class="test big" style="margin-right: -50px"></div> |
| <div class="test big" style="margin-right: 0"></div> |
| <div class="test big" style="margin-right: 50px"></div> |
| <div class="test big" style="margin-right: 100px"></div> |
| <div class="test big" style="margin-right: 150px"></div> |
| <div class="test big" style="margin-right: 200px"></div> |
| <div class="test big" style="margin-right: 250px"></div> |
| </div> |