box-sizing · CSS 3.0參考手冊.chm

# box-sizing **版本：CSS3** ### 語法： **box-sizing** ： content-box | border-box | inherit **相關屬性** ：無 ### 取值： content-box:此值維持css2.1盒模型的組成模式，border|padding|content {element width=border+padding+content} border-box:此值改變css2.1盒模型組成模式，content|border|padding {element width=content} ### 說明：改變容器的盒模型組成方式。 | 引擎類型 | Gecko | Webkit | Presto | Internet Explorer | |-----|-----|-----|-----|-----| | Box-sizing | -moz-box-sizing | -webkit-box-sizing | -o-box-sizing/box-sizing | -ms-box-sizing | | | | | | | ### 兼容性： <table><thead><tr><th class="type">類型</th> <th class="type_ie"><img src="https://box.kancloud.cn/2015-09-02_55e5d3868b779.png" alt="IE" />Internet Explorer</th> <th class="type_firefox"><img src="https://box.kancloud.cn/2015-09-02_55e5d38692ee8.png" alt="Firefox" />Firefox</th> <th class="type_chrome"><img src="https://box.kancloud.cn/2015-09-02_55e5d3869b67a.png" alt="Chrome" />Chrome</th> <th class="type_opera"><img src="https://box.kancloud.cn/2015-09-02_55e5d386a46f3.png" alt="Opera" />Opera</th> <th class="type_safari"><img src="https://box.kancloud.cn/2015-09-02_55e5d386acf2e.png" alt="Safari" />Safari</th> </tr></thead><tbody><tr><td rowspan="4" class="version">版本</td> <td class="support no"><span>(×)</span>IE6</td> <td class="support yes"><span>(√)</span>Firefox 2.0</td> <td class="support yes"><span>(√)</span>Chrome 1.0.x</td> <td class="support yes"><span>(√)</span>Opera 9.63</td> <td class="support yes"><span>(√)</span>Safari 3.1</td> </tr><tr><td class="support no"><span>(×)</span>IE7</td> <td class="support yes"><span>(√)</span>Firefox 3.0</td> <td class="support yes"><span>(√)</span>Chrome 2.0.x</td> <td></td> <td class="support yes"><span>(√)</span>Safari 4</td> </tr><tr><td class="support yes"><span>(√)</span>IE8</td> <td class="support yes"><span>(√)</span>Firefox 3.5</td> <td></td> <td></td> <td></td> </tr><tr><td></td> <td></td> <td></td> <td></td> <td></td> </tr></tbody></table> ### 示例： ![](https://box.kancloud.cn/2015-09-02_55e5d386b6b7b.png) <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>box-sizing</title></head><body><div style="width:38em;border:0.8em solid rgb(170, 170, 170);height:42px;"> <div style="box-sizing:border-box;-o-box-sizing:border-box;-ms-box-sizing:border-box;-icab-box-sizing:border-box;-khtml-box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;width:50%;border:0.8em ridge #FBFBF9;float:left;">這里是盒子寬度的一半。</div> <div style="box-sizing:border-box;-o-box-sizing:border-box;-ms-box-sizing:border-box;-icab-box-sizing:border-box;-khtml-box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;width:50%;border:0.8em ridge #FBFBF9;float:left;">這里是盒子寬度的另一半。</div></div></body></html> 復制代碼 Copyright ? 2009 [Tencent ISD webteam](http://webteam.tencent.com/). All Rights Reserved ### 快速跳轉 - [語法](# "跳轉到“語法”") - [取值](# "跳轉到“取值”") - [說明](# "跳轉到“說明”") - [兼容性](# "跳轉到“兼容性”") - [示例](# "跳轉到“示例”")