CSS3实现的一款三级下拉菜单

<html>
<head>
<title>河北礼品公司</title>
<style>
body {
    background:#eee;
    margin:0;
    padding:0;
}
.example {
    background:#fff url(/imagesforcode/201306/clouds-in-blue-sky.jpg);
    width:770px;
    height:570px;
    border:1px #000 solid;
    margin:20px auto;
    padding:15px;
    border-radius:3px;
    -moz-border-radius:3px;
    -webkit-border-radius:3px;
}


/* main menu styles */
#nav {
    display:inline-block;
    width:100%;
    margin:0px auto;
    padding:0;
    background:#335599 url(/imagesforcode/201306/bg.png) repeat-x 0 -110px;

    border-radius:10px; /*some css3*/
    -moz-border-radius:10px;
    -webkit-border-radius:10px;
    box-shadow:0 2px 2px rgba(0,0,0, .5);
    -moz-box-shadow:0 2px 2px rgba(0,0,0, .5);
    -webkit-box-shadow:0 2px 2px rgba(0,0,0, .5);
}
#nav li {
    margin:10px;
    float:left;
    position:relative;
    list-style:none;
}
#nav a {
    font-weight:bold;
    color:#e7e5e5;
    text-decoration:none;
    display:block;
    padding:8px 20px;

    border-radius:10px; /*some css3*/
    -moz-border-radius:10px;
    -webkit-border-radius:10px;
    text-shadow:0 2px 2px rgba(0,0,0, .7);
}

/* selected menu element */
#nav .current a, #nav li:hover > a {
    background:#7788aa url(/imagesforcode/201306/bg.png) repeat-x 0 -20px;
    color:#000;
    border-top:1px solid #f8f8f8;

    box-shadow:0 2px 2px rgba(0,0,0, .7); /*some css3*/
    -moz-box-shadow:0 2px 2px rgba(0,0,0, .7);
    -webkit-box-shadow:0 2px 2px rgba(0,0,0, .7);
    text-shadow:0 2px 2px rgba(255,255,255, 0.7);
}

/* sublevels */
#nav ul li:hover a, #nav li:hover li a {
    background:none;
    border:none;
    color:#000;
}
#nav ul li a:hover {
    background:#335599 url(/imagesforcode/201306/bg.png) repeat-x 0 -100px;
    color:#fff;

    border-radius:10px; /*some css3*/
    -moz-border-radius:10px;
    -webkit-border-radius:10px;
    text-shadow:0 2px 2px rgba(0,0,0, 0.7);
}

#nav ul li:first-child > a {
    -moz-border-radius-topleft:10px; /*some css3*/
    -moz-border-radius-topright:10px;
    -webkit-border-top-left-radius:10px;
    -webkit-border-top-right-radius:10px;
}
#nav ul li:last-child > a {
    -moz-border-radius-bottomleft:10px; /*some css3*/
    -moz-border-radius-bottomright:10px;
    -webkit-border-bottom-left-radius:10px;
    -webkit-border-bottom-right-radius:10px;
}

/* drop down */
#nav li:hover > ul {
    opacity:1;
    visibility:visible;
}
#nav ul {
    opacity:0;
    visibility:hidden;
    padding:0;
    width:175px;
    position:absolute;
    background:#aabbcc url(/imagesforcode/201306/bg.png) repeat-x 0 0;
    border:1px solid #7788aa;

    border-radius:10px; /*some css3*/
    -moz-border-radius:10px;
    -webkit-border-radius:10px;
    box-shadow:0 2px 2px rgba(0,0,0, .5);
    -moz-box-shadow:0 2px 2px rgba(0,0,0, .5);
    -webkit-box-shadow:0 2px 2px rgba(0,0,0, .5);

    -moz-transition:opacity .25s linear, visibility .1s linear .1s;
    -webkit-transition:opacity .25s linear, visibility .1s linear .1s;
    -o-transition:opacity .25s linear, visibility .1s linear .1s;
    transition:opacity .25s linear, visibility .1s linear .1s;
}
#nav ul li {
    float:none;
    margin:0;
}
#nav ul a {
    font-weight:normal;
    text-shadow:0 2px 2px rgba(255,255,255, 0.7);
}
#nav ul ul {
    left:160px;
    top:0px;
}
</style>
</head>

<body>
<div class="example">
    <ul id="nav">
        <li class="current"><a href="#nogo">Home</a></li>
        <li><a href="#nogo">Tutorials</a>
            <ul>
                <li><a href="#nogo">HTML / CSS</a></li>
                <li><a href="#nogo">JS / jQuery</a>
                    <ul>
                        <li><a href="#nogo">jQuery</a></li>
                        <li><a href="#nogo">JS</a></li>
                    </ul>
                </li>
                <li><a href="#nogo">PHP</a></li>
                <li><a href="#nogo">MySQL</a></li>
                <li><a href="#nogo">XSLT</a></li>
                <li><a href="#nogo">Ajax</a></li>
            </ul>
        </li>
        <li><a href="#nogo">Resources</a>
            <ul>
                <li><a href="#nogo">By category</a>
                    <ul>
                        <li><a href="#nogo">PHP</a></li>
                        <li><a href="#nogo">MySQL</a></li>
                        <li><a href="#nogo">XSLT</a></li>
                        <li><a href="#nogo">Ajax</a></li>
                    </ul>
                </li>
                <li><a href="#nogo">By tag name</a>
                    <ul>
                        <li><a href="#nogo">captcha</a></li>
                        <li><a href="#nogo">gallery</a></li>
                        <li><a href="#nogo">animation</a></li>
                    </ul>
                </li>
            </ul>
        </li>
        <li><a href="#nogo">About</a></li>
        <li><a href="#nogo">Go Back To The Tutorial</a></li>
    </ul>
</div>
</body>
</html>

 

CSS3实现的一款三级下拉菜单,古老的榕树,5-wow.com

郑重声明:本站内容如果来自互联网及其他传播媒体,其版权均属原媒体及文章作者所有。转载目的在于传递更多信息及用于网络分享,并不代表本站赞同其观点和对其真实性负责,也不构成任何其他建议。