header input[type=checkbox]{
    display: none;
}
header input[type=checkbox]:checked ~ nav > ul{
    display: block;
}
.show-menu {
	text-decoration: none;
	color: #5A5A5A;
	font-size: 30px;
	font-weight: normal;
	margin: 10px;
	width: 40px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	display: none;
	top: 0;
	right: 0;
	position:absolute;
	z-index:2;
}
nav {
	width: 100%;
	background-color: #1988FF;
	cursor: default;
	padding: 0 10px;
	margin: 0 -10px;
}
nav > ul {
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
}
nav li {
	list-style-type: none;
}
nav > ul > li {
	position: relative;
	display: flex;
}
nav a {
	display: inline-block;
}
nav > ul > li > a {
	padding: 8px 30px;
	color: #FFFFFF;
}
/*nav > ul > li:hover > a {
	background-color: rgba(255,255,255,0.3);
}*/

.sous-menu {
	display: none;
}
/*nav li:hover .sous-menu {*/
.visible {
	display: inline-block;
	position: absolute;
	top: 100%;
	left: 0px;
	padding: 0px;
	background-color: #FFFFFF;
	min-width: 280px;
	z-index: 100000;
}
.sous-menu li {
	border-bottom: 1px solid #DADADA;
	background-color: rgba(25,136,255,1);
}
.sous-menu li:last-child {
	border-bottom: none;
}
.sous-menu li a {
	padding: 10px 40px;
	color: #FFFFFF;
}
.sous-menu li:hover {
	background-color: rgba(25,136,255,1);
}
.sous-menu li:hover a {
	font-weight: bold;
}

@media only screen and (max-width: 819px) {
	nav > ul > li > a {
		padding: 10px 20px;
		font-size: 1.8vw;
	}
}
@media only screen and (max-width: 639px) {
	.show-menu {
		display: block;
	}
	nav {
		padding: 0;
		width: calc(100% + 20px);
	}
	nav ul {
		display: none;
	}
	nav > ul > li > a {
		font-size: 1em;
	}
	nav ul li, nav ul li a {
		display: block;
		width: 100% !important;
		text-align: center;
	}
	nav ul li > a, nav ul li:hover > a {
		padding: 15px 0px;
	}
	/*nav li:hover .sous-menu {
		display: block;
	}*/
	.mvisible {
		display: block;
		position: static;
		top: 100%;
		left: 0px;
		padding: 0px;
		z-index: 100000;
	}
	.sous-menu li {
		background-color: #FFFFFF;
	}
	.sous-menu li a {
		color: #2A2A2A;
		padding: 15px 0px;
	}
	.sous-menu li:hover {
		background-color: #FFFFFF;
	}
}