button-container { display: flex; justify-content: center; align-items: center; height: 100vh; /* 使容器占满整个视口高度 */ } </style> </head> <body> <div class="button-container"> <button type="button" class="btn btn-primary">Centered Button</button> </div> </body> </html> ...
.declaration-order{/* Positioning */position:absolute;top:0;right:0;bottom:0;left:0;z-index:100;/* Box-model */display:block;float:right;width:100px;height:100px;/* Typography */font:normal13px"Helvetica Neue",sans-serif;line-height:1.5;color:#333;text-align:center;/* Visual */back...
</p> </div> <div class="checkbox"> <label> <input type="checkbox"> Check me out </label> </div> <button type="submit" class="btn btn-default">Submit</button> </form> 不要将表单组和输入框组混合使用 不要将表单组直接和输入框组混合使用。建议将输入框组嵌套到表单组中使用。 内联...
label> <select id="disabledSelect" class="form-control"> <option>Disabled select</option> </select> </div> <div class="checkbox"> <label> <input type="checkbox"> Can't check this </label> </div> <button type="submit" class="btn btn-primary">Submit</button> </fieldset> </form...
按钮组和下拉菜单组件一样,需要依赖于button.js插件才能正常运作。 结构方面:使用一个类名为btn-group的容器,把多个按钮放在这个容器中。 <divclass="btn-group"><buttontype="button"class="btn btn-default"><spanclass="glyphicon glyphicon-step-backward"></span></button>…<buttontype="button"class="btn...
fn.bootstrapBtn = bootstrapButton // give $().bootstrapBtn the Bootstrap functionality 事件 Bootstrap 为大部分插件所具有的动作提供了自定义事件。一般来说,这些事件都有不定式和过去式两种动词的命名形式,例如,不定式形式的动词(例如 show)表示其在事件开始时被触发;而过去式动词(例如 shown )表示在动作...
position:absolute; top:0; right:0; bottom:0; left:0; z-index:100; /* Box-model */ display:block; float:right; width:100px; height:100px; /* Typography */ font:normal13px"HelveticaNeue",sans-serif; line-height:1.5; color:#333; ...
依次选择顺序如下: Grid Designer>Views>Appearance>HeaderPanel>TextOptions>HAIignment{Center} 如图所示...
<div class="container mt-5"> <button class="btn btn-primary" onclick="showToast()">显示弹窗</button> </div> <div class="position-fixed bottom-0 end-0 p-3"> <div id="toast" class="toast" role="alert" aria-live="assertive" aria-atomic="true"> <div class="toast-header"> <str...
Add .modal-dialog-centered to .modal-dialog to vertically center the modal.Launch demo modal Copy <!-- Button trigger modal --> <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter"> Launch demo modal </button> <!-- Modal --> <div ...