div+css实现简洁自适应下拉响应式菜单效果代码-html代码-BFW代码库

div+css实现简洁自适应下拉响应式菜单效果代码

代码语言：html

代码描述：div+css实现简洁自适应下拉响应式菜单效果代码，自适应设计，兼容移动端。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<html lang="en">

<head>
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <meta charset="utf-8">
<style>

* {
    margin: 0;
    padding: 0
}

html {
    background-color: #fff;
    height: 100%
}

body {
    color: #333;
    font: .75em/1.5em Arial,sans-serif
}

.container {
    margin-left: auto;
    margin-right: auto;
    margin-top: 30px;
    width: 96%
}

#nav span {
    display: none
}

#nav,#nav ul {
    list-style: none outside none;
    margin: 0;
    padding: 0
}

#nav {
    background-color: #F5F5F5;
    border-bottom: 5px solid #333;
    float: left;
    margin-left: 1%;
    margin-right: 1%;
    position: relative;
    width: 98%
}

#nav ul.subs {
    background-color: #FFF;
    box-shadow: 1px 1px 5px rgba(0,0,0,0.2);
    color: #333;
    display: none;
    left: 0;
    padding: 2%;
    position: absolute;
    top: 54px;
    width: 96%
}

#nav>li {
    border-bottom: 5px solid transparent;
    float: left;
    margin-bottom: -5px;
    text-align: left;
    -moz-transition: all 300ms ease-in-out 0s;
    -ms-transition: all 300ms ease-in-out 0s;
    -o-transition: all 300ms ease-in-out 0s;
    -webkit-transition: all 300ms ease-in-out 0s;
    transition: all 300ms ease-in-out 0s
}

#nav li a {
    display: block;
    text-decoration: none;
    -moz-transition: color 450ms ease-in-out 0s,background-color 450ms ease-in-out 0s;
    -ms-transition: color 450ms ease-in-out 0s,background-color 450ms ease-in-out 0s;
    -o-transition: color 450ms ease-in-out 0s,background-color 450ms ease-in-out 0s;
    -webkit-transition: color 450ms ease-in-out 0s,background-color 450ms ease-in-out 0s;
    transition: color 450ms ease-in-out 0s,background-color 450ms ease-in-out 0s;
    white-space: normal
}

#nav>li>a {
    color: #333;
    display: block;
    font-size: 1.3em;
    line-height: 49px;
    padding: 0 15px;
    text-transform: uppercase
}

#nav>li:hover>a,#nav>a:hover {
    background-color: #F55856;
    color: #FFF
}

#nav li.active>a {
    background-color: #333;
    color: #FFF
}

#nav li:hover ul.subs {
    display: block
}

#nav ul.subs>li {
    display: inline-block;
    float: none;
    padding: 10px 1%;
    vertical-align: top;
    width: 33%
}

#nav ul.subs>li a {
    color: #777;
    line-height: 20px
}

#nav ul li a:hover {
    color: #F55856
}

#nav ul.subs>li>a {
    font-size: 1.3em;
    margin-bottom: 10px;
    text-transform: uppercase
}

#nav ul.subs>li li {
    float: none;
    padding-left: 8px;
    -moz-transition: padding 150ms ease-out 0s;
    -ms-transition: padding 150ms ease-out 0s;
    -o-transition: padding 150ms ease-out 0s;
    -webkit-transition: padding 150ms ease-out 0s;
    transition: padding 150ms ease-out 0s
}

#nav ul.subs>li li:hover {
    padding-left: 15px
}

@media all and (max-width : 980px) {
    #nav>li {
        float:none;
        border-bottom: 0;
        margin-bottom: 0
    }

    #nav ul.subs {
        position: relative;
        top: 0
    }

    #nav .........完整代码请登录后点击上方下载按钮下载查看