首页 > 解决方案 > Bootstrap 导航栏切换器图标颜色保持不变

问题描述

我的 BS5 导航栏代码片段:

<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
        <div class="container-fluid">
            <a class="navbar-brand" href="#">Navbar</a>
            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
                <span class="navbar-toggler-icon"></span>
            </button>
            <div class="collapse navbar-collapse" id="navbarSupportedContent">
                <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                    <li class="nav-item">
                        <a class="nav-link active" aria-current="page" href="#">Home</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-bs-toggle="dropdown" aria-expanded="false">
                            Dropdown
                        </a>
                        <ul class="dropdown-menu" aria-labelledby="navbarDropdown">
                            <li><a class="dropdown-item" href="#">Action</a></li>
                            <li><a class="dropdown-item" href="#">Another action</a></li>
                            <li><hr class="dropdown-divider"></li>
                            <li><a class="dropdown-item" href="#">Something else here</a></li>
                        </ul>
                    </li>
                </ul>
            </div>
        </div>
    </nav>

试图在窄屏上完全改变汉堡包图标:

x.svg(标准引导图标'x'):

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-x" viewBox="0 0 16 16">
  <path d="M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z"/>
</svg>

我的 CSS:

.navbar-dark .navbar-toggler-icon {
    background-image: url('assets/img/x.svg');
    color: #ffffff !important;
    fill: #ffffff !important;
}

是的,标准汉堡包图标更改为 X。

不,新切换器图标的颜色保持不变 - 始终为深色。添加带有颜色/填充的 .bi-x 也无济于事。如何将切换器的颜色更改为白色?

此处的代码示例 - https://BS5DropdownArrow.vbulash.repl.co

标签: csssvgbootstrap-5

解决方案


感谢@enxaneta。推杆filter: grayscale(1) invert(1);效果很好!


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