移动设备上应用:hover/:focus 尽管在大多数触摸屏上没有真正的悬停状态,大部分移动设备浏览器模拟了悬停(hover)状态并让:hover状态"多展现一会儿"。换句话说,轻触元素后开始应用:hover样式,并且在用户轻触其他的元素之后停止应用:hover样式。在这些浏览器中,Bootstrap 的:hover状态可能不是你所预期的。某些移动浏览器...
<button type="button" data-toggle="modal" data-target="#myModal">Launch modal</button> Via JavaScript Call a modal with id myModal with a single line of JavaScript: $('#myModal').modal(options) Options Options can be passed via data attributes or JavaScript. For data attributes, append...
By default, .btn controls have a transparent border and background color, and lack any explicit focus and hover styles.Base class html <button type="button" class="btn">Base class</button>The .btn class is intended to be used in conjunction with our button variants, or to serve as ...
✅ 最佳回答: 你不需要在这里放+符号:.to-hover:hover + .hide。 .hide { display: none; } .to-hover:hover .hide { display: block; } <div class="to-hover"> <li class="list-group-item d-flex justify-content-between lh-condensed"> <div> <h6 class="my-0">Uploaded File</h6> <s...
--Contextual button for informational alert messages--><buttontype="button"class="btn btn-info">(一般信息)Info</button><!--Indicates caution should be taken with this action--><buttontype="button"class="btn btn-warning">(警告)Warning</button><!--Indicates a dangerous or potentially negative...
目前,Bootstrap 使用的默认颜色组合的对比度(例如各种styled button类;一些基本代码块高亮代码所用的颜色;.bg-primary上下文背景色辅助类;和白色背景下默认的链接颜色)都比较低(低于推荐比例 4.5:1)。这会导致视力低下和色盲用户在使用时产生困难。这些默认颜色可能需要进行修改,以增强对比度和清晰度。
header"><buttontype="button"class="navbar-toggle collapsed"data-toggle="collapse"data-target="#bs-example-navbar-collapse-1"aria-expanded="false"><spanclass="icon-bar"></span><spanclass="icon-bar"></span><spanclass="icon-bar"></span></button><aclass="navbar-brand"href="#">Boot...
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButtonDark" data-bs-toggle="dropdown" aria-expanded="false"> Dark dropdown </button> <ul class="dropdown-menu" aria-labelledby="dropdownMenuButtonDark"> <li><a class="dropdown-item active" href="#">...
button('toggle').addClass('fat') 所有方法都可以接受一个可选的 option 对象作为参数,或者一个代表特定方法的字符串,或者什么也不提供(在这种情况下,插件将会以默认值初始化): Copy $('#myModal').modal() // 以默认值初始化 $('#myModal').modal({ keyboard: false }) // initialized with no ...
<div> <b-button @click="showModal" ref="btnShow">Open Modal</b-button> <b-button @click="toggleModal" ref="btnToggle">Toggle Modal</b-button> <b-modal id="modal-1"> <div class="d-block">Hello From My Modal!</div> <b-button @click="hideModal">Close Me</b-button> <b-but...