*,
*:after,
*::before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}



nav a {
	position: relative;
	display: inline-block;
    outline: none;
	color: #fff;
	text-decoration: none;

}

nav a:hover,
nav a:focus {
	outline: none;
}


nav li {
list-style: none;
padding:6px 10px 0;
float: left;
text-align: center;
}



/* Effect 4: bottom border enlarge */
.cl-effect-4 a {
	padding: 10px 0 5px;
}

.cl-effect-4 a::after {
	position: absolute;

	top: 100%;
	left: 0;
	width: 100%;
	height: 1px;
	background: #fff;
	content: '';
	opacity: 0;
	-webkit-transition: height 0.3s, opacity 0.3s, -webkit-transform 0.3s;
	-moz-transition: height 0.3s, opacity 0.3s, -moz-transform 0.3s;
	transition: height 0.3s, opacity 0.3s, transform 0.3s;
	-webkit-transform: translateY(-10px);
	-moz-transform: translateY(-10px);
	transform: translateY(-10px);
}

.cl-effect-4 a:hover::after,
.cl-effect-4 a:focus::after {
	height: 5px;
	opacity: 0.8;
	-webkit-transform: translateY(0px);
	-moz-transform: translateY(0px);
	transform: translateY(0px);
}