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在 Twitter Bootstrap 中更改导航栏颜色

[英]Change navbar color in Twitter Bootstrap

我将如何修改 CSS 以更改 Twitter Bootstrap 中导航栏的颜色?

tl;dr - TWBSColor - 生成你自己的 Bootstrap 导航栏

版本说明: - 在线工具:Bootstrap 3.3.2+ / 4.0.0+ - 这个答案:Bootstrap 3.0.x

可用的导航栏

你有两个基本的导航栏:

<!-- A light one -->
<nav class="navbar navbar-default" role="navigation"></nav>
<!-- A dark one -->
<nav class="navbar navbar-inverse" role="navigation"></nav>

默认颜色使用

以下是主要颜色及其用法:

  • #F8F8F8 : 导航栏背景
  • #E7E7E7 : 导航栏边框
  • #777 :默认颜色
  • #333 :悬停颜色( #5E5E5E用于.nav-brand
  • #555 :活动颜色
  • #D5D5D5 :活动背景

默认样式

如果您想放置一些自定义样式,这里是您需要更改的 CSS:

/* navbar */
.navbar-default {
    background-color: #F8F8F8;
    border-color: #E7E7E7;
}
/* Title */
.navbar-default .navbar-brand {
    color: #777;
}
.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus {
    color: #5E5E5E;
}
/* Link */
.navbar-default .navbar-nav > li > a {
    color: #777;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: #333;
}
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
    color: #555;
    background-color: #E7E7E7;
}
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
    color: #555;
    background-color: #D5D5D5;
}
/* Caret */
.navbar-default .navbar-nav > .dropdown > a .caret {
    border-top-color: #777;
    border-bottom-color: #777;
}
.navbar-default .navbar-nav > .dropdown > a:hover .caret,
.navbar-default .navbar-nav > .dropdown > a:focus .caret {
    border-top-color: #333;
    border-bottom-color: #333;
}
.navbar-default .navbar-nav > .open > a .caret,
.navbar-default .navbar-nav > .open > a:hover .caret,
.navbar-default .navbar-nav > .open > a:focus .caret {
    border-top-color: #555;
    border-bottom-color: #555;
}
/* Mobile version */
.navbar-default .navbar-toggle {
    border-color: #DDD;
}
.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
    background-color: #DDD;
}
.navbar-default .navbar-toggle .icon-bar {
    background-color: #CCC;
}
@media (max-width: 767px) {
    .navbar-default .navbar-nav .open .dropdown-menu > li > a {
        color: #777;
    }
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover,
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
          color: #333;
    }
}

自定义彩色导航栏示例

以下是自定义彩色导航栏的四个示例:

在此处输入图片说明

和 SCSS 代码:

$bgDefault   : #e74c3c;
$bgHighlight : #c0392b;
$colDefault  : #ecf0f1;
$colHighlight: #ffbbbc;
.navbar-default {
  background-color: $bgDefault;
  border-color: $bgHighlight;
  .navbar-brand {
    color: $colDefault;
    &:hover, &:focus {
      color: $colHighlight; }}
  .navbar-text {
    color: $colDefault; }
  .navbar-nav {
    > li {
      > a {
        color: $colDefault;
        &:hover,  &:focus {
          color: $colHighlight; }}}
    > .active {
      > a, > a:hover, > a:focus {
        color: $colHighlight;
        background-color: $bgHighlight; }}
    > .open {
      > a, > a:hover, > a:focus {
        color: $colHighlight;
        background-color: $bgHighlight; }}}
  .navbar-toggle {
    border-color: $bgHighlight;
    &:hover, &:focus {
      background-color: $bgHighlight; }
    .icon-bar {
      background-color: $colDefault; }}
  .navbar-collapse,
  .navbar-form {
    border-color: $colDefault; }
  .navbar-link {
    color: $colDefault;
    &:hover {
      color: $colHighlight; }}}
@media (max-width: 767px) {
  .navbar-default .navbar-nav .open .dropdown-menu {
    > li > a {
      color: $colDefault;
      &:hover, &:focus {
        color: $colHighlight; }}
    > .active {
      > a, > a:hover, > a:focus, {
        color: $colHighlight;
        background-color: $bgHighlight; }}}
}

最后,一份小礼物

我刚刚制作了一个允许您生成主题的脚本: TWBSColor - Generate your own Bootstrap navbar

[更新]:TWBSColor 现在生成 SCSS/SASS/ Less /CSS 代码。
[更新]:从现在起,TWBSColor 提供的默认语言可以使用 Less
[更新]:TWBSColor 现在支持下拉菜单着色
[更新]:TWBSColor 现在允许选择您的版本(添加了 Bootstrap 4 支持)

Bootstrap 5(2021 年更新)

默认情况下,导航栏在 Bootstrap 5 中是透明的。自 Bootstrap 4 以来,在更改导航栏背景颜色、文本颜色、链接、下拉和悬停样式方面没有太大变化。

/* change the background color */
.navbar-custom {
    background-color: #4433cc;
}

/* change the brand and text color */
.navbar-custom .navbar-brand,
.navbar-custom .navbar-text {
    color: #ffcc00;
}

/* change the link color */
.navbar-custom .navbar-nav .nav-link {
    color: #ffbb00;
}

/* change the color of active or hovered links */
.navbar-custom .nav-item.active .nav-link,
.navbar-custom .nav-item:focus .nav-link,
.navbar-custom .nav-item:hover .nav-link {
    color: pink;
}

/* for dropdowns only */
.navbar-custom .navbar-nav .dropdown-menu {
    background-color: #ddaa11;
}

/* dropdown item text color */
.navbar-custom .navbar-nav .dropdown-item {
    color: #000000;
}

/* dropdown item hover or focus */
.navbar-custom .navbar-nav .dropdown-item:hover,
.navbar-custom .navbar-nav .dropdown-item:focus {
    color: #eeeeee;
    background-color: red;
}

Bootstrap 5 自定义导航栏颜色演示


Bootstrap 4.3(2020 年更新)

Bootstrap 4 中更改导航栏颜色是不同的(并且更容易一些)。 您可以创建自定义导航栏类​​,然后引用它来更改导航栏,而不会影响其他 Bootstrap 导航。

<nav class="navbar navbar-custom">...</nav>

引导程序 4.3+

在 Bootstrap 4 中,更改导航栏所需的 CSS 少得多......

.navbar-custom {
    background-color: #ff5500;
}
/* change the brand and text color */
.navbar-custom .navbar-brand,
.navbar-custom .navbar-text {
    color: rgba(255,255,255,.8);
}
/* change the link color */
.navbar-custom .navbar-nav .nav-link {
    color: rgba(255,255,255,.5);
}
/* change the color of active or hovered links */
.navbar-custom .nav-item.active .nav-link,
.navbar-custom .nav-item:hover .nav-link {
    color: #ffffff;
}

Bootstrap 4 自定义导航栏演示在此处输入图片说明

更改活动/悬停链接背景颜色也适用于相同的 CSS,但如果您希望 bg 颜色填充链接的整个高度,则必须调整填充...

py-0从整个导航栏中删除垂直填充...

<nav class="navbar navbar-expand-sm navbar-custom py-0">..</nav>

/* change the link color and padding  */
.navbar-custom .navbar-nav .nav-link {
    color: rgba(255,255,255,.5);
    padding: .75rem 1rem;
}

/* change the color and background color of active links */
.navbar-custom .nav-item.active .nav-link,
.navbar-custom .nav-item:hover .nav-link {
    color: #ffffff;
    background-color: #333;
}

Bootstrap 4 更改链接和背景颜色演示

另请参阅:如何更改 Bootstrap 4 导航栏按钮图标颜色?


**引导程序 3**
 <nav class="navbar navbar-custom"> <div class="navbar-header"> <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">... </button> <a class="navbar-brand" href="#">Title</a> </div> ... </nav> .navbar-custom { background-color:#229922; color:#ffffff; border-radius:0; } .navbar-custom .navbar-nav > li > a { color:#fff; } .navbar-custom .navbar-nav > .active > a { color: #ffffff; background-color:transparent; } .navbar-custom .navbar-nav > li > a:hover, .navbar-custom .navbar-nav > li > a:focus, .navbar-custom .navbar-nav > .active > a:hover, .navbar-custom .navbar-nav > .active > a:focus, .navbar-custom .navbar-nav > .open >a { text-decoration: none; background-color: #33aa33; } .navbar-custom .navbar-brand { color:#eeeeee; } .navbar-custom .navbar-toggle { background-color:#eeeeee; } .navbar-custom .icon-bar { background-color:#33aa33; }

Bootply 上的自定义导航栏演示


如果导航栏有下拉菜单,请添加以下内容以更改下拉颜色:

 /* for dropdowns only */ .navbar-custom .navbar-nav .dropdown-menu { background-color: #33aa33; } .navbar-custom .navbar-nav .dropdown-menu>li>a { color: #fff; } .navbar-custom .navbar-nav .dropdown-menu>li>a:hover,.navbar-custom .navbar-nav .dropdown-menu>li>a:focus { color: #33aa33; }

带有下拉菜单的演示


如果您想一起更改主题颜色(超出导航栏), 请参阅此答案

我花了一段时间,但我发现包括以下内容可以更改导航栏颜色:

.navbar{ 
    background-image: none;
}

少用

您也可以考虑编译自己的版本。 尝试http://getbootstrap.com/customize/ (其中有一个单独的部分用于导航栏设置(默认导航栏和反向导航栏))或从https://github.com/twbs/bootstrap下载您自己的副本。

您将在variables.less找到导航栏设置。 navbar.less用于编译导航栏(取决于variables.lessmixins.less )。

复制“导航栏默认部分”并填写您自己的颜色设置。 更改 variables.less 中的variables.less将是最简单的方法(更改默认或反向导航栏不会有问题,因为每页只有一个导航栏)。

在大多数情况下,您不会更改所有设置:

// Navbar
// -------------------------

// Basics of a navbar
@navbar-height:                    50px;
@navbar-margin-bottom:             @line-height-computed;
@navbar-default-color:             #777;
@navbar-default-bg:                #f8f8f8;
@navbar-default-border:            darken(@navbar-default-bg, 6.5%);
@navbar-border-radius:             @border-radius-base;
@navbar-padding-horizontal:        floor(@grid-gutter-width / 2);
@navbar-padding-vertical:          ((@navbar-height - @line-height-computed) / 2);

// Navbar links
@navbar-default-link-color:                #777;
@navbar-default-link-hover-color:          #333;
@navbar-default-link-hover-bg:             transparent;
@navbar-default-link-active-color:         #555;
@navbar-default-link-active-bg:            darken(@navbar-default-bg, 6.5%);
@navbar-default-link-disabled-color:       #ccc;
@navbar-default-link-disabled-bg:          transparent;

// Navbar brand label
@navbar-default-brand-color:               @navbar-default-link-color;
@navbar-default-brand-hover-color:         darken(@navbar-default-link-color, 10%);
@navbar-default-brand-hover-bg:            transparent;

// Navbar toggle
@navbar-default-toggle-hover-bg:           #ddd;
@navbar-default-toggle-icon-bar-bg:        #ccc;
@navbar-default-toggle-border-color:       #ddd;

您也可以尝试http://twitterbootstrap3navbars.w3masters.nl/ 此工具为您的自定义导航栏生成 CSS 代码。 或者,您还可以向导航栏添加渐变颜色和边框。

只需在 HTML 导航栏中添加一个 id,例如:

<nav id="navbar-yellow" class="navbar navbar-default navbar-fixed-top" role="navigation">

使用此 ID,您可以设置导航栏颜色的样式,还可以设置链接和下拉菜单

适用于不同类型导航栏的示例

黑色的

黄色

深蓝

红樱桃)

深绿色

这是CSS

/*
 * Black navbar style
 */
#navbar-black.navbar-default { /* #3C3C3C - #222222 */
    font-size: 14px;
    background-color: rgba(34, 34, 34, 1);
    background: -webkit-linear-gradient(top, rgba(60, 60, 60, 1) 0%, rgba(34, 34, 34, 1) 100%);
    background: linear-gradient(to bottom, rgba(60, 60, 60, 1) 0%, rgba(34, 34, 34, 1) 100%);
    border: 0px;
    border-radius: 0;
}
#navbar-black.navbar-default .navbar-nav>li>a:hover,
#navbar-black.navbar-default .navbar-nav>li>a:focus,
#navbar-black.navbar-default .navbar-nav>li>ul>li>a:hover,
#navbar-black.navbar-default .navbar-nav>li>ul>li>a:focus,
#navbar-black.navbar-default .navbar-nav>.active>a,
#navbar-black.navbar-default .navbar-nav>.active>a:hover,
#navbar-black.navbar-default .navbar-nav>.active>a:focus {
    color: rgba(255, 255, 255, 1);
    background-color: rgba(0, 0, 0, 1);
    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 100%);
    background: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 1) 100%);
}
#sidebar-black, #column-black {
      background-color: #222222;
}
#navbar-black.navbar-default .navbar-toggle {
    border-color: #222222;
}
#navbar-black.navbar-default .navbar-toggle:hover,
#navbar-black.navbar-default .navbar-toggle:focus {
    background-color: #3C3C3C;
}
#navbar-black.navbar-default .navbar-nav>li>a,
#navbar-black.navbar-default .navbar-nav>li>ul>li>a,
#navbar-black.navbar-default .navbar-brand {
    color: #999999;
}
#navbar-black.navbar-default .navbar-toggle .icon-bar,
#navbar-black.navbar-default .navbar-toggle:hover .icon-bar,
#navbar-black.navbar-default .navbar-toggle:focus .icon-bar {
    background-color: #ffffff;
}

/*
 * Red navbar style
 */
#navbar-red.navbar-default { /* #990033 - #cc0033 */
    font-size: 14px;
    background-color: rgba(153, 0, 51, 1);
    background: -webkit-linear-gradient(top, rgba(204, 0, 51, 1) 0%, rgba(153, 0, 51, 1) 100%);
    background: linear-gradient(to bottom, rgba(204, 0, 51, 1) 0%, rgba(153, 0, 51, 1) 100%);
    border: 0px;
    border-radius: 0;
}
#navbar-red.navbar-default .navbar-nav>li>a:hover,
#navbar-red.navbar-default .navbar-nav>li>a:focus,
#navbar-red.navbar-default .navbar-nav>li>ul>li>a:hover,
#navbar-red.navbar-default .navbar-nav>li>ul>li>a:focus,
#navbar-red.navbar-default .navbar-nav>.active>a,
#navbar-red.navbar-default .navbar-nav>.active>a:hover,
#navbar-red.navbar-default .navbar-nav>.active>a:focus {
    color: rgba(51, 51, 51, 1);
    background-color: rgba(255, 255, 255, 1);
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
}
#sidebar-red, #column-red {
      background-color: #990033;
}
#navbar-red.navbar-default .navbar-toggle {
    border-color: #990033;
}
#navbar-red.navbar-default .navbar-toggle:hover,
#navbar-red.navbar-default .navbar-toggle:focus {
    background-color: #cc0033;
}
#navbar-red.navbar-default .navbar-nav>li>a,
#navbar-red.navbar-default .navbar-nav>li>ul>li>a,
#navbar-red.navbar-default .navbar-brand {
    color: #999999;
}
#navbar-red.navbar-default .navbar-toggle .icon-bar,
#navbar-red.navbar-default .navbar-toggle:hover .icon-bar,
#navbar-red.navbar-default .navbar-toggle:focus .icon-bar {
    background-color: #ffffff;
}

/*
 * Darkblue navbar style
 */
#navbar-darkblue.navbar-default { /* #003399 - #0033cc */
    font-size: 14px;
    background-color: rgba(51, 51, 153, 1);
    background: -webkit-linear-gradient(top, rgba(51, 51, 204, 1) 0%, rgba(51, 51, 153, 1) 100%);
    background: linear-gradient(to bottom, rgba(51, 51, 204, 1) 0%, rgba(51, 51, 153, 1) 100%);
    border: 0px;
    border-radius: 0;
}
#navbar-darkblue.navbar-default .navbar-nav>li>a:hover,
#navbar-darkblue.navbar-default .navbar-nav>li>a:focus,
#navbar-darkblue.navbar-default .navbar-nav>li>ul>li>a:hover,
#navbar-darkblue.navbar-default .navbar-nav>li>ul>li>a:focus,
#navbar-darkblue.navbar-default .navbar-nav>.active>a,
#navbar-darkblue.navbar-default .navbar-nav>.active>a:hover,
#navbar-darkblue.navbar-default .navbar-nav>.active>a:focus {
    color: rgba(51, 51, 51, 1);
    background-color: rgba(255, 255, 255, 1);
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
}
#sidebar-darkblue, #column-darkblue {
    background-color: #333399;
}
#navbar-darkblue.navbar-default .navbar-toggle {
    border-color: #333399;
}
#navbar-darkblue.navbar-default .navbar-toggle:hover,
#navbar-darkblue.navbar-default .navbar-toggle:focus {
    background-color: #3333cc;
}
#navbar-darkblue.navbar-default .navbar-nav>li>a,
#navbar-darkblue.navbar-default .navbar-nav>li>ul>li>a,
#navbar-darkblue.navbar-default .navbar-brand {
    color: #999999;
}
#navbar-darkblue.navbar-default .navbar-toggle .icon-bar,
#navbar-darkblue.navbar-default .navbar-toggle:hover .icon-bar,
#navbar-darkblue.navbar-default .navbar-toggle:focus .icon-bar {
    background-color: #ffffff;
}

/*
 * Darkgreen navbar style
 */
#navbar-darkgreen.navbar-default { /* #006633 - #009933 */
    font-size: 14px;
    background-color: rgba(0, 102, 51, 1);
    background: -webkit-linear-gradient(top, rgba(0, 153, 51, 1) 0%, rgba(0, 102, 51, 1) 100%);
    background: linear-gradient(to bottom, rgba(0, 153, 51, 1) 0%, rgba(0, 102, 51, 1) 100%);
    border: 0px;
    border-radius: 0;
}
#navbar-darkgreen.navbar-default .navbar-nav>li>a:hover,
#navbar-darkgreen.navbar-default .navbar-nav>li>a:focus,
#navbar-darkgreen.navbar-default .navbar-nav>li>ul>li>a:hover,
#navbar-darkgreen.navbar-default .navbar-nav>li>ul>li>a:focus,
#navbar-darkgreen.navbar-default .navbar-nav>.active>a,
#navbar-darkgreen.navbar-default .navbar-nav>.active>a:hover,
#navbar-darkgreen.navbar-default .navbar-nav>.active>a:focus {
    color: rgba(51, 51, 51, 1);
    background-color: rgba(255, 255, 255, 1);
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
}
#sidebar-darkgreen, #column-darkgreen {
    background-color: #006633;
}
#navbar-darkgreen.navbar-default .navbar-toggle {
    border-color: #006633;
}
#navbar-darkgreen.navbar-default .navbar-toggle:hover,
#navbar-darkgreen.navbar-default .navbar-toggle:focus {
    background-color: #009933;
}
#navbar-darkgreen.navbar-default .navbar-nav>li>a,
#navbar-darkgreen.navbar-default .navbar-nav>li>ul>li>a,
#navbar-darkgreen.navbar-default .navbar-brand {
    color: #999999;
}
#navbar-darkgreen.navbar-default .navbar-toggle .icon-bar,
#navbar-darkgreen.navbar-default .navbar-toggle:hover .icon-bar,
#navbar-darkgreen.navbar-default .navbar-toggle:focus .icon-bar {
    background-color: #ffffff;
}

/*
 * Yellow navbar style
 */
#navbar-yellow.navbar-default { /* #99ff00 - #ccff00 */
    font-size: 14px;
    background-color: rgba(153, 255, 0, 1);
    background: -webkit-linear-gradient(top, rgba(204, 255, 0, 1) 0%, rgba(153, 255, 0, 1) 100%);
    background: linear-gradient(to bottom, rgba(204, 255, 0, 1) 0%, rgba(153, 255, 0, 1) 100%);
    border: 0px;
    border-radius: 0;
}
#navbar-yellow.navbar-default .navbar-nav>li>a:hover,
#navbar-yellow.navbar-default .navbar-nav>li>a:focus,
#navbar-yellow.navbar-default .navbar-nav>li>ul>li>a:hover,
#navbar-yellow.navbar-default .navbar-nav>li>ul>li>a:focus,
#navbar-yellow.navbar-default .navbar-nav>.active>a,
#navbar-yellow.navbar-default .navbar-nav>.active>a:hover,
#navbar-yellow.navbar-default .navbar-nav>.active>a:focus {
    color: rgba(51, 51, 51, 1);
    background-color: rgba(255, 255, 255, 1);
    background: -webkit-linear-gradient(top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
    background: linear-gradient(to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 1) 100%);
}
#sidebar-yellow, #column-yellow {
    background-color: #99ff00;
}
#navbar-yellow.navbar-default .navbar-toggle {
    border-color: #99ff00;
}
#navbar-yellow.navbar-default .navbar-toggle:hover,
#navbar-yellow.navbar-default .navbar-toggle:focus {
    background-color: #ccff00;
}
#navbar-yellow.navbar-default .navbar-nav>li>a,
#navbar-yellow.navbar-default .navbar-nav>li>ul>li>a,
#navbar-yellow.navbar-default .navbar-brand {
    color: #999999;
}
#navbar-yellow.navbar-default .navbar-toggle .icon-bar,
#navbar-yellow.navbar-default .navbar-toggle:hover .icon-bar,
#navbar-yellow.navbar-default .navbar-toggle:focus .icon-bar {
    background-color: #ffffff;
}

你必须直接改变CSS吗? 关于什么...

<nav class="navbar navbar-inverse" style="background-color: #333399;">
<div class="container-fluid">
<div class="navbar-header">
  <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>
    <span class="icon-bar"></span>                        
  </button>
  <a class="navbar-brand" href="#">Logo</a>
</div>
<div class="collapse navbar-collapse" id="myNavbar">
  <ul class="nav navbar-nav">
    <li class="active"><a href="#">Home</a></li>
    <li><a href="#">About</a></li>
    <li><a href="#">Projects</a></li>
    <li><a href="#">Contact</a></li>
  </ul>
  <ul class="nav navbar-nav navbar-right">
    <li><a href="#"><span class="glyphicon glyphicon-log-in"></span> Login</a></li>
  </ul>
</div>

也试试这个。 这对我有用。

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
  background-color: #00a950;
  color: #000000;
}

如果只是改变导航栏的颜色,我的建议是使用: Bootstrap Magic 您可以更改导航栏不同属性的值并查看预览。

将结果下载为自定义 CSS 样式表或 Less 变量文件。 您可以使用输入字段和颜色选择器更改值。

在这个导航栏 CSS 中,设置为自己的颜色:

 /* Navbar */ .navbar-default { background-color: #F8F8F8; border-color: #E7E7E7; } /* Title */ .navbar-default .navbar-brand { color: #777; } .navbar-default .navbar-brand:hover, .navbar-default .navbar-brand:focus { color: #5E5E5E; } /* Link */ .navbar-default .navbar-nav > li > a { color: #777; } .navbar-default .navbar-nav > li > a:hover, .navbar-default .navbar-nav > li > a:focus { color: #333; } .navbar-default .navbar-nav > .active > a, .navbar-default .navbar-nav > .active > a:hover, .navbar-default .navbar-nav > .active > a:focus { color: #555; background-color: #E7E7E7; } .navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:hover, .navbar-default .navbar-nav > .open > a:focus { color: #555; background-color: #D5D5D5; } /* Caret */ .navbar-default .navbar-nav > .dropdown > a .caret { border-top-color: #777; border-bottom-color: #777; } .navbar-default .navbar-nav > .dropdown > a:hover .caret, .navbar-default .navbar-nav > .dropdown > a:focus .caret { border-top-color: #333; border-bottom-color: #333; } .navbar-default .navbar-nav > .open > a .caret, .navbar-default .navbar-nav > .open > a:hover .caret, .navbar-default .navbar-nav > .open > a:focus .caret { border-top-color: #555; border-bottom-color: #555; }

例子

像这样尝试:

<!-- A light one -->
<nav class="navbar navbar-default" role="navigation"></nav>
<!-- A dark one -->
<nav class="navbar navbar-inverse" role="navigation"></nav>

文件navabr.css

/* Navbar */
.navbar-default {
    background-color: #F8F8F8;
    border-color: #E7E7E7;
}
/* Title */
.navbar-default .navbar-brand {
    color: #777;
}
.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus {
    color: #5E5E5E;
}
/* Link */
.navbar-default .navbar-nav > li > a {
    color: #777;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: #333;
}
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
    color: #555;
    background-color: #E7E7E7;
}
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
    color: #555;
    background-color: #D5D5D5;
}
/* Caret */
.navbar-default .navbar-nav > .dropdown > a .caret {
    border-top-color: #777;
    border-bottom-color: #777;
}
.navbar-default .navbar-nav > .dropdown > a:hover .caret,
.navbar-default .navbar-nav > .dropdown > a:focus .caret {
    border-top-color: #333;
    border-bottom-color: #333;
}
.navbar-default .navbar-nav > .open > a .caret,
.navbar-default .navbar-nav > .open > a:hover .caret,
.navbar-default .navbar-nav > .open > a:focus .caret {
    border-top-color: #555;
    border-bottom-color: #555;
}
/* Mobile version */
.navbar-default .navbar-toggle {
    border-color: #DDD;
}
.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
    background-color: #DDD;
}
.navbar-default .navbar-toggle .icon-bar {
    background-color: #CCC;
}
@media (max-width: 767px) {
    .navbar-default .navbar-nav .open .dropdown-menu > li > a {
        color: #777;
    }
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover,
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
        color: #333;
    }
}

默认的主要颜色使用如下:

  • 导航栏背景:#F8F8F8
  • 导航栏边框:#E7E7E7
  • 默认颜色:#777
  • Nav 品牌悬停颜色:#5E5E5E
  • 悬停颜色:#333
  • 活动背景:#D5D5D5
  • 活性颜色:#555

您可以在更改 Twitter Bootstrap 3 中的导航栏颜色中了解更多信息。

Twitter Bootstrap 中的反向和默认类名会导致它们是黑色和白色。

更好的是,您不应该覆盖它并在它附近添加一个类并为此编写特定的样式:

 my_style{ background-color: green; }

用:

在此处输入图片说明

<nav class="navbar navbar-inverse" role="navigation"></nav>

navbar-inverse {
    background-color: #F8F8F8;
    border-color: #E7E7E7;
}

25+ Bootstrap 导航菜单代码

可以使用style =“”属性直接对要覆盖它的HTML标记执行此操作。 例如,

<nav class="navbar navbar-default" style="font-weight: bold; background-color: #569AAB;">

这会覆盖Bootstrap的默认CSS。

无需单独定义完整的样式集或CSS。

从Bootstrap 4开始,您应该使用'bg'元素轻松更改导航栏的颜色。

来源: 更改Bootstrap NavBar颜色

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