<div class="container"> <div class="row"> <div class="col-md-12"> <div class="vertical-center"> <!-- 内容 --> </div> </div> </div> </div> <style> .vertical-center { height: 100%; display: flex; align-items: center; } .row { height: 100%; } .col-md-12 { posit...
.vertical-center { display: flex; align-items: center; justify-content: center; height: 100vh; } 问题:使用 Grid 时内容没有垂直居中? 原因:可能是没有正确设置 align-items 属性。 解决方法:确保在行上设置了 align-items: center。 代码语言:txt 复制 <div class="row vertical-center align-items-ce...
<divclass="float-sm-end">在小型屏幕或更宽的屏幕上向右浮动</div><br><divclass="float-md-end">在中型屏幕或更宽的屏幕上向右浮动</div><br><divclass="float-lg-end">在大型屏幕或更宽的屏幕上向右浮动</div><br><divclass="float-xl-end">在超大型屏幕或更宽的屏幕上向右浮动</div><br><di...
//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css"> <div class="container"> <div class="row justify-content-center align-self-center"> <div class="col-sm-6"> <div class="jumbotron vertical-center text-center"> <h2 id="quote-content" class="...
To vertically center non-inline content (like<div>s and more), use ourflex box utilities. With inline elements: baselinetopmiddlebottomtext-toptext-bottom <spanclass="align-baseline">baseline</span><spanclass="align-top">top</span><spanclass="align-middle">middle</span><spanclass="align-bo...
http://codepen.io/gsg/pen/Byyeao I want to vertically center the second div. I tried some versions from Google but their solutions crushed my layout. Thanks! November 22, 2014 at 11:59 am #188985 JustinF Participant Shouldn’t the container have some height in order to vertically ...
关键词:bootstrap 4,vertical alignment,grid systerm 问题:按照Bootstrap 4官方文档的说明。应用.align-items-center可以使元素垂直居中: Bootstrap 4 垂直居中示例.png 官方示例代码: <divclass="container"><divclass="row align-items-start"><divclass="col">One of three columns</div><divclass="col">...
1.1 垂直对齐(Vertical alignment) 所有列整体垂直方向对齐方式: align-items-start 顶部对齐 align-items-center 中间对齐 align-items-end 底部对齐 <div class="container"> <div class="row align-items-start"> <div class="col">One of three columns ...
<h2 class="text-center">文本居中对齐</h2> <h2 class="text-left">文本左对齐</h2> <h2 class="text-right">文本右对齐</h2> <!-- 间距 --> <div class="p-3 bg-dark text-white">.p-3; padding 所有边</div> <div class="mt-5">.mt-5; margin-top</div> ...
5.验证提示状态:.has-warning、.has-error、.has-success,在form-group平缓的div元素上应用 6.对应小图标:has-feedback 7.控件大小:.input-lg、.input-sm 8.块级帮助提示:.help-block F.按扭 1.按扭样式:.btn、.btn-default、.btn-primary、.btn-success、.btn-info、.btn-warning、.btn-danger、.btn-...