Cra*_*ray 6 html javascript css bootstrap-4
我想删除 Bootstrap 4 Collapse 元素的过渡和延迟。我正在使用 CSS 来删除过渡本身:
.collapsing {
-webkit-transition: none;
transition: none;
display: none;
}
#collapseExample {background: red;}
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那部分工作正常。但在折叠元素显示之前仍有一些延迟。有什么办法可以去除它吗?
这是 HTML:
导航栏
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Link</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">
Button with data-target
</button>
</form>
</div>
</nav>
<div class="collapse" id="collapseExample">
<div class="container">
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</div>
</div>
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