ownmenu

pure css dropdown responsive menu

by mikehudak

HTML

<section id="slidebox">

            <div id="toggle">
                <a href="#">&#9776;</a>
                <a class="top" href="#slidebox">&#9776;</a>
            </div>


            <div id="box">    
                
                <ul class="menu">
                    <li class="activeSelected"><a href="#">Homepage</a></li>
                    <li><a href="#">About Us</a></li>
                    <li><a href="#">Services</a>        
                        <ul>
                            <li class="first"><a href="#">Webdesign</a></li>
                            <li class="last"><a href="#">Graphics</a>
                                <ul>
                                    <li><a href="#">Logotype</a></li>
                                    <li><a href="#">Banner</a></li>
                                </ul>
                            </li>
                        </ul>
                    </li>
                    <li><a href="#">News</a></li>
                    <li><a href="#">Contact Us</a></li>
                </ul> 
                
            </div>

        </section>

CSS

/* MENU IN DESKTOP */

.menu {
    background: #efefef; 
    padding: 0;
    margin: 0;
    list-style: none;
    position: relative;
    display: inline-table;
    height: 30px;
    line-height: 30px;
    z-index: 99;
}

.menu ul {
    display: none;
    list-style: none;
}

.menu li:hover > ul {
    display: block;
    white-space:nowrap;
}

.menu:after {
    content: ""; 
    clear: both; 
    display: block;
}

.menu li {
    float: left;
}
.menu li:hover {
    background: blue;
}
.menu li:hover a {
    color: #fff;
}

.menu li a {
    display: block; 
    padding: 0 10px;
    color: #757575; 
    text-decoration: none;
    font-size: 16px;
}

.menu ul {
    background: green; 
    padding: 0;
    position: absolute; 
    top: 100%;
}
.menu ul li {
    float: none; 
    border-top: 1px solid #6b727c;
    border-bottom: 1px solid yellow; 
    position: relative;
}
.menu ul li a {
    padding: 0 10px;
    color: #fff;
    display: block; 
}	
.menu ul li a:hover {
    background: red;
}

.menu ul ul {
    position: absolute; 
    left: 100%; 
    top:0;
    padding: 0;
}

/* MENU IN MOBILE */

@media screen and (max-width: 640px) {
    .menu {
        background: #efefef; 
        padding: 0;
        margin: 0;
        list-style: none;
        position: relative;
        display: inline-table;
        height: 30px;
        line-height: 30px;
        z-index: 99;
        width: 100%;
    }

    .menu ul {
        display: none;
        list-style: none;
    }

    .menu li:hover > ul {
        display: block;
        white-space:nowrap;
    }

    .menu:after {
        content: ""; 
        clear: both; 
        display: block;
    }

    .menu li {
        float: left;
        width: 100%;
    }
    .menu li:hover {
        background: blue;
    }
    .menu li:hover a {
        color: #fff;
    }

    .menu li a {
        display: block; 
        padding: 0 10px;
        color: #757575; 
        text-decoration: none;
        font-size: 16px;
    }

    .menu...