.entire-menu {
	position: absolute;
	width: 100%;
}

.hamburguer {
	float: right; width : 20px;
	height: 20px;
	display: block;
	position: relative;
	background: none;
	margin: 0 0 10px 0;
	width: 20px;
}

.hamburguer:after, .hamburguer:before, .hamburguer span, .hamburguer label {
	content: ' ';
	display: block;
	width: 100%;
	height: 4px;
	background: black;
	left: 0;
	position: absolute;
	-webkit-transition: all 300ms ease-in-out;
	transition: all 300ms ease-in-out;
}

.hamburguer:before {
	top: 0;
}

.hamburguer:after {
	bottom: 0;
}

.hamburguer:focus {
	outline: none;
}

.hamburguer label {
	width: 100%;
	height: 100%;
	background: none;
	cursor: pointer;
	z-index: 1000;
}

.hamburguer span {
	top: 8px;
}

#change-hamburguer {
	display: none;
}

#change-hamburguer:checked ~ .hamburguer:before, #change-hamburguer:checked 
	~ .hamburguer:after {
	top: 10px;
	margin-top: -10%;
}

#change-hamburguer:checked ~ .hamburguer:before {
	-ms-transform: rotate(-45deg);
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
}

#change-hamburguer:checked ~ .hamburguer:after {
	-ms-transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}

#change-hamburguer:checked ~ .hamburguer span {
	opacity: 0;
}

#change-hamburguer:checked ~ .menu {
	max-height: 225px;
}

.menu {
	text-align: left;
	float: right;
	max-height: 0;
	height: auto;
	background: #000;
	-webkit-transition: all 300ms ease-in-out;
	transition: all 300ms ease-in-out;
	overflow: hidden;
	font-family: sans-serif;
	font-weight: 400;
	font-size: 13px;
	width: 55%;
}

.menu a {
	cursor: pointer;
	text-decoration: none;
	color: #fff;
	padding: 5px 10px;
	display: block;
	text-transform: uppercase;
	border-left: 5px solid #000;
}

.menu a:hover {
	border-left: 5px solid yellow;
	color: yellow;
	background: #222;
}