[英]Creating custom.css in Twitter Bootstrap
There is a class "dropdown-menu" in twitter bootstrap eg. 在twitter引导程序中有一个“下拉菜单”类。 <ul class="dropdown-submenu">
. <ul class="dropdown-submenu">
。 As you observe there is an arrow right to it.How to set the color of arrow to dark when hovered? 如您所见,它的右边有一个箭头。悬停时如何将箭头的颜色设置为深色?
You can do it in the following way : 您可以通过以下方式进行操作:
For Dropdown-menu onhover color change: 对于下拉菜单悬停颜色更改:
.navbar .nav li.dropdown > a:hover .caret, .navbar .nav li.dropdown > a:focus .caret {
border-bottom-color: red;/*change color to your liking*/
border-top-color: red;/*change color to your liking*/
}
Change color of caret when active(Dropdown menu) : 启用时更改插入符号的颜色(下拉菜单):
.navbar .nav li.dropdown.open > .dropdown-toggle .caret, .navbar .nav li.dropdown.active > .dropdown-toggle .caret, .navbar .nav li.dropdown.open.active > .dropdown-toggle .caret {
border-bottom-color: #008745;/*change color*/
border-top-color: #008745;/*change color*/
}
For Dropdown Sub menu 对于下拉菜单
.dropdown-submenu > a:after {
border-color: transparent transparent transparent #000000;/*change here */
border-style: solid;
border-width: 5px 0 5px 5px;
content: " ";
display: block;
float: right;
height: 0;
margin-right: -10px;
margin-top: 5px;
width: 0;
}
Dropdown submenu onHover color change : 下拉子菜单onHover颜色更改:
.dropdown-submenu:hover > a:after{
border-left-color:#fff; /* change the color to anything of your choice*/
}
The default color of caret is set here and can be changed where mentioned below: 插入符号的默认颜色在这里设置,可以在以下提到的地方更改:
.caret {
border-left: 4px solid transparent;
border-right: 4px solid transparent;
border-top: 4px solid #FFFFFF; /* change the color to anything of ur liking */
content: "";
display: inline-block;
height: 0;
vertical-align: top;
width: 0;
}
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