CSS3 Circular Drop Down menu

With CSS 3 we can create Circular menus. This fiddle is simple example for that

HTML

<div id="menucontainer">
    <ul id="hmenu">
        <li><a href="http://techisquest.blogspot.com/">Home</a>

            <ul>
                <li><a href="http://techisquest.blogspot.com/">Test 1</a>

                </li>
                <li><a href="http://techisquest.blogspot.com/">Test 2</a>

                </li>
                <li><a href="http://techisquest.blogspot.com/">Test 3</a>

                </li>
                <li><a href="http://techisquest.blogspot.com/">Test 3</a>

                </li>
            </ul>
        </li>
        <li><a href="http://techisquest.blogspot.com/">About</a>

            <ul>
                <li><a href="http://techisquest.blogspot.com/">Test 1</a>

                </li>
                <li><a href="http://techisquest.blogspot.com/">Test 2</a>

                </li>
            </ul>
        </li>
        <li><a href="http://techisquest.blogspot.com/">Contact Us</a>

            <ul>
                <li><a href="http://techisquest.blogspot.com/">Test 1</a>

                </li>
            </ul>
        </li>
        <li><a href="http://techisquest.blogspot.com/">Info</a>

            <ul>
                <li><a href="http://techisquest.blogspot.com/">Test 2</a>

                </li>
                <li><a href="http://techisquest.blogspot.com/">Test 3</a>

                </li>
            </ul>
        </li>
    </ul>
</div>

CSS

/*
Techonolgy Quest;
creating a Circular menu is simple and completely depends on the 
"border-radius".
While creating circular menu always keep same value for height, width and border-radius.

Following id will define the dimensions for the menu, margin, padding width, height.
*/
 #menucontainer {
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 90px;
}
/* Following selectors will define the color and the border radius for the menu*/
 #menucontainer ul, #menucontainer ul li ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}
/* Following selector will define the style for individual menu or li tags. The following style gives them a look when the menus are not selected.
note that the position proerty is set to relative and dispaly is inline.
*/
 #menucontainer ul li {
    list-style: none;
    margin: 10px;
    padding: 0px;
    background-color:#2CDF7B;
    position: relative;
    display: inline;
    text-align: center;
    /*Setting the height and width for the menu*/
    width: 90px;
    cursor:pointer;
    height: 90px;
    /*Setting the border-radius for the menu
    various prefix are added so it is supported in older version of
    browsers. For IE supported from IE-9+
    IMPORTANT: to keep the border radius height and width same to get circle.
    */
    -moz-border-radius: 90px;
    -webkit-border-radius: 90px;
    -khtml-border-radius: 90px;
    border-radius: 90px;
    /*Adding the box shadow to the menu*/
    box-shadow: 0 0 10px black;
    -moz-box-shadow: 0 0 10px black;
    -webkit-box-shadow: 0 0 10px black;
    float: left;
}
/* Style for the anchor tag defined in the menu. 
*/
 #menucontainer ul li a {
    margin: 10px;
    padding: 10px;
    background-color:transparent;
    display: block;
    text-decoration: none;
    text-align: center;
    font-family:"Times New Roman", "Arabic";
    font-size: 18px;
    color: #E3E3C0;
}
/* The hover effect is defined using the below selectors
For the opacity is used to create...