JSFiddle - React, Tailwind, and code Playground

by Ivan

HTML

<ul id="nav">
                <li><a href="#">Home</a></li>
                <li><a class="hsubs" href="#">Menu 1</a>
                    <ul class="subs">
                        <li><a href="#">Submenu 1</a></li>
                        <li><a href="#">Submenu 2</a></li>
                        <li><a href="#">Submenu 3</a></li>
                        <li><a href="#">Submenu 4</a></li>
                        <li><a href="#">Submenu 5</a></li>
                    </ul>
                </li>
                <li><a class="hsubs" href="#">Menu 2</a>
                    <ul class="subs">
                        <li><a href="#">Submenu 2-1</a></li>
                        <li><a href="#">Submenu 2-2</a></li>
                        <li><a href="#">Submenu 2-3</a></li>
                        <li><a href="#">Submenu 2-4</a></li>
                        <li><a href="#">Submenu 2-5</a></li>
                        <li><a href="#">Submenu 2-6</a></li>
                        <li><a href="#">Submenu 2-7</a></li>
                        <li><a href="#">Submenu 2-8</a></li>
                    </ul>
                </li>
                <li><a class="hsubs" href="#">Menu 3</a>
                    <ul class="subs">
                        <li><a href="#">Submenu 3-1</a></li>
                        <li><a href="#">Submenu 3-2</a></li>
                        <li><a href="#">Submenu 3-3</a></li>
                        <li><a href="#">Submenu 3-4</a></li>
                        <li><a href="#">Submenu 3-5</a></li>
                    </ul>
                </li>
                <li><a href="#">Menu 4</a></li>
                <li><a href="#">Menu 5</a></li>
                <li><a href="#">Menu 6</a></li>
                <div id="lavalamp"></div>
		</ul>

CSS

#nav,#nav ul {
	list-style: none outside none;
	margin: 0;
	padding: 0;
}
#nav {
	background: url("../images/bg_menu.png") repeat-x;
	clear: both;
	font-size: 12px;
	height: 51px;
	padding: 0 0 0 5px;
	/*position: relative; / Делаем стиль по верх всех стилей /*/
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	-ms-border-radius: 5px;
	-o-border-radius: 5px;
	border-radius: 5px;
}
#nav ul {
    background-color: #222;
    border:1px solid #222;
    border-radius: 0 5px 5px 5px;
    border-width: 0 1px 1px;
    box-shadow: 0 5px 5px rgba(0, 0, 0, 0.5);
    left: -9999px;
    overflow: hidden;
    position: absolute;
    top: -9999px;
    z-index: 2;

    -moz-transform: scaleY(0);
    -ms-transform: scaleY(0);
    -o-transform: scaleY(0);
    -webkit-transform: scaleY(0);
    transform: scaleY(0);

    /*-moz-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    -o-transform-origin: 0 0;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;

    -moz-transition: -moz-transform 0.1s linear;
    -ms-transition: -ms-transform 0.1s linear;
    -o-transition: -o-transform 0.1s linear;
    -webkit-transition: -webkit-transform 0.1s linear;
    transition: transform 0.1s linear;*/
}
#nav li {
	font:14px/1.3 Arial,sans-serif;
    background-color:#212121;
    background: url("../images/menu_line.png") no-repeat scroll right 5px transparent;
    float: left;
    position: relative;
}
#nav li a {
    color: #FFFFFF;
    display: block;
    float: left;
    font-weight: normal;
    height: 30px;
    padding: 21px 20px 0;
    position: relative;
    text-decoration: none;
    text-shadow: 1px 1px 1px #000000;
}
#nav li:hover > a {
    color: #00B4FF;
}
#nav li:hover, #nav a:focus, #nav a:hover, #nav a:active {
    background: none repeat scroll 0 0 #121212;
    outline: 0 none;
}
#nav li:hover ul.subs {
    left: 0;
    top: 51px;
    width: 180px;

    -moz-transform: scaleY(1);
    -ms-transform: scaleY(1);
    -o-transform: scaleY(1);
   ...