我怎么去修改CSS来改变Twitter引导导航栏的颜色?


当前回答

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">

有了这个id,你可以设置导航栏的颜色,还可以设置链接和下拉菜单

应用于不同类型导航条的例子

黑色的

黄色的

Darkblue

红色(樱桃)

Darkgreen

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;
}

其他回答

引导5(更新2021年)

默认情况下,引导5中的导航栏是透明的。自Bootstrap 4以来,导航栏背景颜色、文本颜色、链接、下拉菜单和悬停样式的变化不大。

/* 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;
}

引导5自定义导航条颜色演示


Bootstrap 4.3(2020年更新)

在Bootstrap 4中改变导航条的颜色是不同的(而且更容易一点)。你可以创建一个自定义导航栏类,然后引用它来改变导航栏,而不影响其他引导导航。

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

引导 4.3+

在Bootstrap 4中,需要更改导航栏的CSS要少得多…

.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;
}

引导4自定义导航条演示

改变活动/悬停链接的背景色也适用于相同的CSS,但如果你想让bg颜色填充整个链接的高度,你必须调整填充…

Py-0删除垂直填充从整个导航栏…

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

/* 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:如何更改引导4导航栏按钮图标的颜色?


**Bootstrap 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;
    }

自定义导航条演示Bootply


如果导航栏有下拉菜单,添加以下内容来改变下拉菜单的颜色:

/* 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;
}

带下拉菜单的演示


如果你想一起改变主题颜色(在导航栏之外),请看这个答案

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">

有了这个id,你可以设置导航栏的颜色,还可以设置链接和下拉菜单

应用于不同类型导航条的例子

黑色的

黄色的

Darkblue

红色(樱桃)

Darkgreen

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;
}

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

以自定义CSS样式表或Less variables文件的形式下载结果。您可以通过输入字段和颜色选择器更改值。

用更少的

您还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下载自己的拷贝。

你可以在variables.less中找到导航栏设置。导航条。Less用于编译导航栏(取决于变量)。Less and mixins.less)。

复制“navbar-default section”并填充你自己的颜色设置。在变量中改变变量。减少导航条是最简单的方法(更改默认或反向导航条不会有问题,因为每个页面只有一个导航条)。

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;

你也可以试试http://twitterbootstrap3navbars.w3masters.nl/。这个工具为你的自定义导航栏生成CSS代码。你还可以在导航栏上添加渐变颜色和边框。

Use:

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

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

25+引导导航菜单代码