Question

我需要一个下拉菜单，点击后会保持打开状态。现在当我点击打开子菜单时，它关闭，我需要再次打开它。但如果它保持开放，那么它会更容易。尝试使用移动版网站，然后您就会明白。

CSS是：

/* ======= Nav =======*/

.navbar-default {
    border-color: transparent;
    background-color: white;
}

.navbar-default .navbar-brand {
    font-family: "Kaushan Script","Helvetica Neue",Helvetica,Arial,cursive;
    color: black;
}

.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus,
.navbar-default .navbar-brand:active,
.navbar-default .navbar-brand.active {
    color:darkgray;
}

.navbar-default .navbar-collapse {
    border-color: rgba(255,255,255,.02);
}

.navbar-default .navbar-toggle {
    border-color: white;
    background-color: white;
}

.navbar-default .navbar-toggle .icon-bar {
    background-color: #222;
}

.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
    background-color: lightgrey;
}

.navbar-default .nav li a {
    text-transform: uppercase;
    font-family: Montserrat,"Helvetica Neue",Helvetica,Arial,sans-serif;
    font-weight: 400;
    letter-spacing: 1px;
    color: #222;
}

.navbar-default .nav li a:hover,
.navbar-default .nav li a:focus {
    outline: 0;
    color: darkgray;
}

.navbar-default .navbar-nav>.active>a {
    border-radius: 0;
    color: #fff;
    background-color: darkgray;
}

.navbar-default .navbar-nav>.active>a:hover,
.navbar-default .navbar-nav>.active>a:focus {
    color: #fff;
    background-color: darkgray;
}

@media(min-width:768px) {
    .navbar-default {
        padding: 25px 0;
        border: 0;
        background-color: transparent;
        -webkit-transition: padding .3s;
        -moz-transition: padding .3s;
        transition: padding .3s;
    }

    .navbar-default .navbar-brand {
        font-size: 2em;
        -webkit-transition: all .3s;
        -moz-transition: all .3s;
        transition: all .3s;
    }

    .navbar-default .navbar-nav>.active>a {
        border-radius: 3px;
    }

    .navbar-default.navbar-shrink { <!--For floating navbar that changes colour while scrooling-->
        padding: 10px 0;
        background-color:white;
    }

    .navbar-default.navbar-shrink .navbar-brand {
        font-size: 1.5em;
    }
}


.dropdown-submenu {
    position: relative;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
    margin-left: -1px;
    -webkit-border-radius: 0 6px 6px 6px;
    -moz-border-radius: 0 6px 6px;
    border-radius: 0 6px 6px 6px;
}

.dropdown-submenu:hover>.dropdown-menu {
    display: block;
}

.dropdown-submenu>a:after {
    display: block;
    content: " ";
    float: right;
    width: 0;
    height: 0;
    border-color: transparent;
    border-style: solid;
    border-width: 5px 0 5px 5px;
    border-left-color: #ccc;
    margin-top: 5px;
    margin-right: -10px;
}

.dropdown-submenu:hover>a:after {
    border-left-color: #fff;
}

.dropdown-submenu.pull-left {
    float: none;
}

.dropdown-submenu.pull-left>.dropdown-menu {
    left: -100%;
    margin-left: 10px;
    -webkit-border-radius: 6px 0 6px 6px;
    -moz-border-radius: 6px 0 6px 6px;
    border-radius: 6px 0 6px 6px;
}

手机菜单无法使用

0 个答案: