<div class="row">
<div class="container">
<div class="col-md-4 col-md-offset-4">
<div class="login-wrapper">
<div class="login-head">
<h3 class="text-center"> Log in </h3>
</div>
<form>
<div class="form-group">
<label for="email" class="sr-only"> Email </label>
<input type="text" placeholder="email here" class="form-control">
</div>
<div class="form-group">
<label for="email" class="sr-only"> Password </label>
<input type="text" placeholder="Password here" class="form-control">
</div>
<button type="button" class="btn btn-danger center-block"> Login </button>
</form>
</div>
</div>
</div>
</div>
在此代码之后,我的浏览器中有滚动条,所以我检查并发现如果我进行更改
.row { margin-right: 0;}
很好。这与我的css无关我删除了我的CSS并尝试过。所以我应该一直改变引导程序提供的.row的值吗?默认值是
.row{margin-right: -15px;}
编辑:代码格式化为代码
答案 0 :(得分:0)
正如Bootstrap文档中所提到的,row
应该是一个顶级包装类,它应该包含类<div class="container">
<div class="row">
<div class="col-md-4 col-md-offset-4">
<div class="login-wrapper">
<div class="login-head">
<h3 class="text-center"> Log in </h3>
</div>
<form>
<div class="form-group">
<label for="email" class="sr-only"> Email </label>
<input type="text" placeholder="email here" class="form-control">
</div>
<div class="form-group">
<label for="email" class="sr-only"> Password </label>
<input type="text" placeholder="Password here" class="form-control">
</div>
<button type="button" class="btn btn-danger center-block"> Login </button>
</form>
</div>
</div>
</div>
</div>
。你已经交换了这些课程。我认为这是问题的原因。
引导程序介绍的第一条规则是:
行必须放在.container(固定宽度)或.container-fluid(全宽)内,以便正确对齐和填充。
代码应该看起来:
SELECT
AvgLbsPerWeek =
CASE WHEN @EnoughWeightSum < @FreqForCalcs
THEN AvgPoundsPerWeek
ELSE
AvgPoundsPerWeek + @AvgByDaySum/(@EnoughWeightSum*FreqForCalcs)
-- I didn't quite understand how the last code fit in
END
FROM Table