.hidden,.wrapper {
	overflow: hidden
}

#drop>div,nav,nav~ul {
	display: flex
}

* {
	
	font-weight: 400;
	margin: 0;
	padding: 0;
	text-align: center;
	
}

body,html {
	
	background-color: #1c1c1c
}

.wrapper {
	
	width: 100%;
	height: 100%;
	margin: 0 auto
}

#drop,nav {
	background-color: #f8f8f8
}

nav {
	width: 100%;
	height: 100px;
	padding: 0 5%;
	position: relative;
	justify-content: flex-start;
	align-items: center
}

nav~ul {
	position: absolute;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	left: 1%;
	right: 1%;
	opacity: 0;
	visibility: hidden;
	z-index: 2;
	list-style: none;
	transition: 0s
}

nav~ul>li {
	color: #70f;
	padding: 10px;
	cursor: pointer;
	font-size: 30px
}

nav~ul>li:hover {
	filter: brightness(200%)
}

nav.open~ul {
	transition: .75s ease-in-out;
	visibility: visible;
	opacity: 1
}

#drop {
	cursor: pointer;
	position: fixed;
	width: 70px;
	height: 70px;
	border-radius: 0 50% 50%;
	transform: rotate(45deg);
	transition: border-radius .5s
}

nav.open>#drop {
	transition: .5s ease-in-out;
	box-shadow: 0 0 0 1000px #f8f8f8,inset 0 0 0 20px #f8f8f8;
	position: relative
}

#drop.active {
	border-radius: 50%;
	animation: drop .3s forwards
}

#drop>div {
	transform: rotate(-45deg);
	height: 100%;
	width: 100%;
	flex-direction: column;
	justify-content: center;
	align-items: center
}

#drop span {
	display: block;
	background-color: #70f;
	width: 40px;
	height: 3px;
	margin: 5px 0;
	transition: .5s
}

#drop span.open:nth-child(1) {
	transform: rotate(45deg) translate(5px,5px)
}

#drop span.open:nth-child(2) {
	transform: rotate(-45deg) translate(5px,-5px)
}

#drop span.open:nth-child(3) {
	opacity: 0
}

@keyframes drop {
	0% {
		transform: translateY(0) rotate(45deg)
	}

	50% {
		transform: translateY(30px) rotate(45deg)
	}

	100% {
		transform: translateY(10px) rotate(45deg)
	}
}

a {
	text-decoration: none;
	color: #CCCCCC;
}