<div class="cp_navi">
<ul>
	<li><a href="#">Home</a></li>
	<li>
		<a href="#">Products <span class="caret"></span></a>
		<div>
			<ul>
				<li><a href="#cat">cat</a></li>
				<li><a href="#dog">dog</a></li>
				<li><a href="#rabbit">rabbit</a></li>
			</ul>
		</div>
	</li>
	<li><a href="#">About</a></li>
	<li><a href="#">Help</a></li>
</ul>
</div>

.cp_navi {
	background-color: #ffffff;
	border: 1px solid #dedede;
	border-radius: 4px;
	box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.055);
	color: #888888;
	display: block;
	margin: 1em 1%;
	overflow: hidden;
	width: 100%;
}
.cp_navi ul {
	margin: 0;
	padding: 0;
}
.cp_navi ul li {
	display: inline-block;
	list-style-type: none;
	-webkit-transition: all 0.2s;
	        transition: all 0.2s;
}
.cp_navi > ul > li > a > .caret {
	border-top: 4px solid #aaaaaa;
	border-right: 4px solid transparent;
	border-left: 4px solid transparent;
	content: '';
	display: inline-block;
	height: 0;
	width: 0;
	vertical-align: middle;
	-webkit-transition: color 0.1s linear;
	        transition: color 0.1s linear;
}
.cp_navi > ul > li > a {
	color: #aaaaaa;
	display: block;
	line-height: 56px;
	padding: 0 10px;
	text-decoration: none;
}
.cp_navi > ul > li:hover {
	background-color: rgb(218, 60, 65);
}
.cp_navi > ul > li:hover > a {
	color: rgb( 255, 255, 255 );
}
.cp_navi > ul > li:hover > a > .caret {
	border-top-color: rgb( 255, 255, 255 );
}
.cp_navi > ul > li > div {
	background-color: rgb(218, 60, 65);
	border-top: 0;
	border-radius: 0 0 4px 4px;
	box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.055);
	display: none;
	margin: 0;
	opacity: 0;
	position: absolute;
	width: 165px;
	visibility: hidden;
	-webkit-transiton: opacity 0.2s;
	       transition: opacity 0.2s;
}
.cp_navi > ul > li:hover > div {
	display: block;
	opacity: 1;
	visibility: visible;
}
.cp_navi > ul > li > div ul > li {
	display: block;
}
.cp_navi > ul > li > div ul > li > a {
	color: #ffffff;
	display: block;
	padding: 12px 24px;
	text-decoration: none;
}
.cp_navi > ul > li > div ul > li:hover > a {
	background-color: rgba( 255, 255, 255, 0.1);
}