我在嘗試解決此問題時遇到問題。文檔說,我應該設置跨度等於父跨度,但是,當我這樣做時,它會延伸到井容器的右側。在移動設備上查看它看起來很好(將適當的數量擴展到右邊,填滿了井),但是,它在桌面上不能很好地發揮作用(我希望這些域在井內延伸)。Twitter Bootstrap:停止輸入字段的擴展井
<div class="container">
<div class="row">
<div class="span4 offset4">
<div id="login-panel">
<div class="well bordered clearfix">
<div class="text-center">
<div class="page-header" style="border-bottom: none; margin: 0;">
<img src="library/img/logo-01.png"/>
</div>
</div>
<form method="POST" action="#" accept-charset="UTF-8" class="pull-left">
<legend>App name</legend>
<div class="control-group ">
<!-- username field -->
<div class="controls">
<label>Email</label>
<input class="span4" type="text" name="email" value="" id="email" placeholder="Your email address">
</div>
</div>
<div class="control-group">
<label>Password</label>
<!-- password field -->
<input type="password" name="password" id="password" placeholder="Password">
</div>
<div class="control-group ">
<p>
<input class="btn btn-default pull-left" type="submit" value="Sign-up">
<input class="btn btn-primary pull-right" type="submit" value="Login">
</p>
</div>
</form>
</div>
</div>
</div>
</div> <!-- end row -->
</div> <!-- end container -->
在輸入字段上使用max-width:100%,如下所述:http://stackoverflow.com/questions/11855086/why-do-my-twitter-bootstrap-form-fields-overflow-their-well- using-fluid-containe – Alex