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社区首页 >问答首页 >CSS -在固定的响应式导航菜单中对齐项目

CSS -在固定的响应式导航菜单中对齐项目
EN

Stack Overflow用户
提问于 2019-10-07 03:57:16
回答 4查看 121关注 0票数 0

我想要对齐顶部导航菜单右侧的项目,这是一个固定位置的菜单,因此text- align : right;将不起作用。

到目前为止,我尝试的是:对于正常的显示器(计算机/笔记本电脑),我尝试这样做:

代码语言:javascript
复制
.navbar {
     position: fixed;
     width: 100%;
}

.navbar .menu_items {
     margin-left: 75% /*this leaves a 25% on the right for the menu items *%
} 

这对于正常的显示效果很好,但是当最小化浏览器的窗口时,菜单项会堆叠在剩下的25%的宽度中。

我想过对不同大小的屏幕进行媒体查询,这样效率很低。

以下是我的代码:

CSS

代码语言:javascript
复制
body, header{
  margin: 0;
  padding: 0;
}

.navbar {
  position: fixed;
  background-color: rgb(90,80,50);
  width: 100%;
  border-bottom: 2px solid rgb(70,60,30);
  box-shadow: 2px 2px 3px 1px rgb(70,60,30);

}

.menu-items {
  margin: 0;
  padding: 1em 1em 1em 0em;
}

.navbar .menu-items li {
  padding: inherit;
  font-size: 1.5em;
  display: inline;
}

.navbar .menu-items li a:link,
.navbar .menu-items li a:visited {
  padding: inherit;
  padding-left: 0.5em; 
  text-decoration: none;
  color: #eee;
}

.navbar .menu-items li a:hover {
  background-color: rgb(70,60,30)
}

Html

代码语言:javascript
复制
<!DOCTYPE html>
<html>
</html> 

<header>
  <nav class="navbar">
    <ul class="menu-items">
      <li><a href="#">Home</a></li>
      <li><a href="#">About</a></li>
      <li><a href="#">Contact</a></li>
    </ul>
  </nav>  
</header>

<div class="body">
   <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr> <hr> <br> <hr> <br>  <hr>
</div>
</html>
EN

回答 4

Stack Overflow用户

回答已采纳

发布于 2019-10-07 06:04:24

您可以通过将nav设置为display: flex并将ul设置为margin-left: auto来实现此目的。当项目处于弹性上下文中时,任何给定侧的自动边距都会将它们推到框的末尾。

代码语言:javascript
复制
.navbar{
   display: flex;
}
.navbar > .menu-items{
   margin-left: auto;
}

body,
header {
  margin: 0;
  padding: 0;
}

.navbar {
  position: fixed;
  background-color: rgb(90, 80, 50);
  width: 100%;
  border-bottom: 2px solid rgb(70, 60, 30);
  box-shadow: 2px 2px 3px 1px rgb(70, 60, 30);
}

.menu-items {
  margin: 0;
  padding: 1em 1em 1em 0em;
}

.navbar .menu-items li {
  padding: inherit;
  font-size: 1.5em;
  display: inline;
}

.navbar .menu-items li a:link,
.navbar .menu-items li a:visited {
  padding: inherit;
  padding-left: 0.5em;
  text-decoration: none;
  color: #eee;
}

.navbar .menu-items li a:hover {
  background-color: rgb(70, 60, 30)
}
代码语言:javascript
复制
<header>
  <nav class="navbar">
    <ul class="menu-items">
      <li><a href="#">Home</a></li>
      <li><a href="#">About</a></li>
      <li><a href="#">Contact</a></li>
    </ul>
  </nav>


</header>

<div class="body">
  <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
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  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
  <hr> <br>
  <hr> <br>
  <hr>
</div>

票数 0
EN

Stack Overflow用户

发布于 2019-10-07 05:48:25

flex的正确语法:

代码语言:javascript
复制
/*CSS*/

#parent {
  display: flex;
  flex-direction: row;/*not required, default value is row*/
  justify-content: flex-end;
}

但您也可以在项目上使用float: right;

票数 0
EN

Stack Overflow用户

发布于 2019-10-07 14:49:24

您可以使用以下代码

代码语言:javascript
复制
<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
    <title>Hello, world!</title>
    <style type="text/css">
        body,
        header {
            margin: 0;
            padding: 0;
        }
        .navbar-light .navbar-brand {
            color: #ffffff!important;
            margin-left: 30px;
        }
        .navbar {
            position: fixed;
            background-color: rgb(90, 80, 50)!important;
            width: 100%;
            border-bottom: 2px solid rgb(70, 60, 30);
            box-shadow: 2px 2px 3px 1px rgb(70, 60, 30);
            padding: 20px 0;
        }
        .navbar .navbar-nav {
            margin: 0;
            padding: 0;
        }
        .navbar .navbar-nav li {
            padding: inherit;
            font-size: 1.5em;
            display: inline;
        }
        .navbar .navbar-nav li a:link,
        .navbar .navbar-nav li a:visited {
            padding: 10px 45px;
            text-decoration: none;
            color: #eeeeee!important;
        }
        .navbar .navbar-nav li a:hover {
            background-color: rgb(70, 60, 30)
        }
        .navbar-light .navbar-toggler {
            color: #fff !important;
            border-color: #fff !important;
            margin-right: 30px;
        }
    </style>
</head>
<body>
    <nav class="navbar navbar-expand-lg navbar-light bg-light">
        <a class="navbar-brand" href="#">Navbar</a>
        <button class="navbar-toggler" type="button" data-toggle="collapse" data-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 ml-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="#">About</a>
                </li>
                <li class="nav-item">
                    <a class="nav-link" href="#">Contact</a>
                </li>
            </ul>
        </div>
    </nav>
    <div class="body">
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
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        <br>
        <hr>
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        <br>
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        <br>
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        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
        <hr>
        <br>
        <hr>
        <br>
        <hr>
    </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/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>

票数 0
EN
页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/58260774

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