【发布时间】:2019-04-12 17:32:00
【问题描述】:
Codepen -> https://codepen.io/SubSul/pen/LgWzVw.
我修改了 bootstrap 4 导航栏组件,在右上角包含一个用于登录的固定按钮下拉菜单。我现在正试图将导航项与登录按钮对齐,但 justify-content: flex-end 似乎没有将其推到右侧。
我尝试在导航项中添加 margin-left,但无济于事。
在桌面上我正在尝试实现这一点 -
在移动设备上,我正在尝试使徽标中心对齐并将登录按钮固定在右侧。我可以使用margin-right 将徽标移动到中心,但是单击汉堡包时的过渡将徽标向左移动了一点,如何将其固定在中心 -
<html>
<head>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css"
integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
</head>
<body>
<div class="main">
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarText" aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<a class="navbar-brand" href="#">Navbar Logo</a>
<div class="collapse navbar-collapse justify-content-end" id="navbarText">
<ul class="navbar-nav">
<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="#">Features</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Pricing</a>
</li>
</ul>
</div>
</nav>
<div class="login-widget">
<button class="btn btn-secondary btn-lg dropdown-toggle" type="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Log In
</button>
<div class="dropdown-menu dropdown-menu-right">
<form class="px-4 py-3">
<div class="form-group">
<label for="exampleDropdownFormEmail1">Email address</label>
<input type="email" class="form-control" id="exampleDropdownFormEmail1" placeholder="email@example.com">
</div>
<div class="form-group">
<label for="exampleDropdownFormPassword1">Password</label>
<input type="password" class="form-control" id="exampleDropdownFormPassword1" placeholder="Password">
</div>
<div class="form-check">
<input type="checkbox" class="form-check-input" id="dropdownCheck">
<label class="form-check-label" for="dropdownCheck">
Remember me
</label>
</div>
<button type="submit" class="btn btn-primary">Sign in</button>
</form>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">New around here? Sign up</a>
<a class="dropdown-item" href="#">Forgot password?</a>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"
integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"
integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy"
crossorigin="anonymous"></script>
</body>
</html>
样式
.main {
display: flex;
justify-content: space-between;
}
.dropdown-menu {
margin-top: 15px;
}
.navbar-collapse {
/* margin-left: 100%; */
}
.login-widget {
/* margin-left: 320px; */
}
【问题讨论】:
-
对于负数选民,是否愿意发表评论以证明您的投票是正确的?
-
将您的代码添加到您的问题中。
-
问题末尾有一个codepen链接。甚至在完全阅读问题之前就减去选票,荒谬!
-
是的,我可以看到您有一个 codepen 链接。问题是,如果您更改链接的 codepen 上的代码,或完全删除 codepen,这个 StackOverflow 问题(以及有关它的任何答案、讨论)将变得毫无用处。
-
明白了,谢谢你的理由。
标签: html css flexbox bootstrap-4