将容器的display属性设置为flex,并添加align-items: center和justify-content: center属性,例如: 在容器中插入图像标签,例如: 在容器中插入图像标签,例如: 水平居中图像: 确保图像所在的容器具有一个固定的宽度,可以使用CSS设置容器的宽度属性,例如:width: 300px。 使用text-align属性将图像水平居中。设置容器的text-...
1.2 水平对齐(Horizontal alignment) 所有列水平方向的对齐方式: justify-content-start 向左对齐 justify-content-center 居中对齐 justify-content-end 向右对齐 justify-content-around 四周对齐 justify-content-between 两端对齐 justify-content-evenly 平均对齐 <div class="container"> <div class="row justify-con...
form-inline //form元素添加该类,可构成内联表单 form-horizontal //可以将 label 标签和控件组水平并排布局 form-group //表单组 margin-bottom: 15px; input-group-addon //配合input表单使用,可再起前后添加图标或者后缀 form-control //该表单元素宽度变成100% sr-only 隐藏表单 控制表单尺寸 input-lg input...
Because of that, you can have different vertical and horizontalgaps, which can take a single value (all sides) or a pair of values (vertical and horizontal). This can be applied with an inline style forgap, or with our--bs-gapCSS variable. ...
Containers provide a means to center and horizontally pad your site’s contents. Use .container for a responsive pixel width or .container-fluid for width: 100% across all viewport and device sizes. Rows are wrappers for columns. Each column has horizontal padding (called a gutter) for ...
Shouldn’t the container have some height in order to vertically center it? http://codepen.io/jmaker/pen/KwwLzm A Guide to Centering November 22, 2014 at 12:20 pm #188987 Paulie_D Member Bootstrap has no tools (to my knowledge) for vertical centering….it’s just not part of th...
在排版中离不开文本的对齐方式。在CSS中常常使用text-align来实现文本的对齐风格的设置。其中主要有四种风格: ☑ 左对齐,取值left ☑ 居中对齐,取值center ☑ 右对齐,取值right ☑ 两端对齐,取值justify 为了简化操作,方便使用,Bootstrap通过定义四个类名来控制文本的对齐风格: ...
Using a single set of .col-md-* grid classes, you can create a basic grid system that starts out stacked on mobile devices and tablet devices (the extra small to small range) before becoming horizontal on desktop (medium) devices. Place grid columns in any .row. .col-md-1 .col-md-...
.dl-horizontal 应用于<dl>元素和<dt>元素中 代码 .pre-scrollable 使<pre> 元素可滚动 scrollable 内联代码 <code><section></code> 用户输入 press <kbd>ctrl + ,</kbd> 标记变量 <var>y</var> = <var>m</var><var>x</var> + <var>b</var> 程序输出 <samp>This text is meant to ...
.resizable(@direction: both) { // Options: horizontal, vertical, both resize: @direction; // Safari fix overflow: auto; }截断文本此mixin 用来以省略号代替被截断的文本。元素必须是 block 或inline-block 级。Copy // Mixin .text-overflow() { overflow: hidden; text-overflow: ellipsis; white-spa...