a {
   color: inherit;
}

nav > a > img{
	width:60%;
	padding-bottom:20%;
}

.menu-item,
.menu-open-button {
   background: #EEEEEE;
   border-radius: 100%;
   width: 50px;
   height: 50px;
   margin-left: -40px;
   position: absolute;
   color: #FFFFFF;
   text-align: center;
   line-height: 80px;
   -webkit-transform: translate3d(0, 0, 0);
   transform: translate3d(0, 0, 0);
   -webkit-transition: -webkit-transform ease-out 200ms;
   transition: -webkit-transform ease-out 200ms;
   transition: transform ease-out 200ms;
   transition: transform ease-out 200ms, -webkit-transform ease-out 200ms;
}

.menu-open {
   display: none;
}

.lines {
   width: 22px;
   height: 3px;
   background: #596778;
   display: block;
   position: absolute;
   top: 50%;
   left: 50%;
   margin-left: -11px;
   margin-top: -1.5px;
   -webkit-transition: -webkit-transform 200ms;
   transition: -webkit-transform 200ms;
   transition: transform 200ms;
   transition: transform 200ms, -webkit-transform 200ms;
}

.line-1 {
   -webkit-transform: translate3d(0, -8px, 0);
   transform: translate3d(0, -8px, 0);
}

.line-2 {
   -webkit-transform: translate3d(0, 0, 0);
   transform: translate3d(0, 0, 0);
}

.line-3 {
   -webkit-transform: translate3d(0, 8px, 0);
   transform: translate3d(0, 8px, 0);
}

.menu-open:checked + .menu-open-button .line-1 {
   -webkit-transform: translate3d(0, 0, 0) rotate(45deg);
   transform: translate3d(0, 0, 0) rotate(45deg);
}

.menu-open:checked + .menu-open-button .line-2 {
   -webkit-transform: translate3d(0, 0, 0) scale(0.1, 1);
   transform: translate3d(0, 0, 0) scale(0.1, 1);
}

.menu-open:checked + .menu-open-button .line-3 {
   -webkit-transform: translate3d(0, 0, 0) rotate(-45deg);
   transform: translate3d(0, 0, 0) rotate(-45deg);
}

.menu {
   margin: auto;
   position: fixed;
   top: 5%;
   left: 2%;
   width: 80px;
   height: 80px;
   text-align: center;
   box-sizing: border-box;
   font-size: 26px;
}


.menu-item:hover {
   background: #848484;
   color: #3290B1;
}

.menu-item:nth-child(3) {
   -webkit-transition-duration: 180ms;
   transition-duration: 180ms;
}

.menu-item:nth-child(4) {
   -webkit-transition-duration: 180ms;
   transition-duration: 180ms;
}

.menu-item:nth-child(5) {
   -webkit-transition-duration: 180ms;
   transition-duration: 180ms;
}

.menu-item:nth-child(6) {
   -webkit-transition-duration: 180ms;
   transition-duration: 180ms;
}

.menu-open-button {
   z-index: 2;
   -webkit-transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
   transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
   -webkit-transition-duration: 400ms;
   transition-duration: 400ms;
   -webkit-transform: scale(1.1, 1.1) translate3d(0, 0, 0);
   transform: scale(1.1, 1.1) translate3d(0, 0, 0);
   cursor: pointer;
   box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.14);
}

.menu-open-button:hover {
   -webkit-transform: scale(1.2, 1.2) translate3d(0, 0, 0);
   transform: scale(1.2, 1.2) translate3d(0, 0, 0);
}

.menu-open:checked + .menu-open-button {
   -webkit-transition-timing-function: linear;
   transition-timing-function: linear;
   -webkit-transition-duration: 200ms;
   transition-duration: 200ms;
   -webkit-transform: scale(0.8, 0.8) translate3d(0, 0, 0);
   transform: scale(0.8, 0.8) translate3d(0, 0, 0);
}

.menu-open:checked ~ .menu-item {
   -webkit-transition-timing-function: cubic-bezier(0.935, 0, 0.34, 1.33);
   transition-timing-function: cubic-bezier(0.935, 0, 0.34, 1.33);
}

.menu-open:checked ~ .menu-item:nth-child(3) {
   transition-duration: 180ms;
   -webkit-transition-duration: 180ms;
   -webkit-transform: translate3d(0px, 60px, 0);
   transform: translate3d(0px, 60px, 0);
   z-index:8;
}

.menu-open:checked ~ .menu-item:nth-child(4) {
   transition-duration: 280ms;
   -webkit-transition-duration: 280ms;
   -webkit-transform: translate3d(0px, 120px, 0);
   transform: translate3d(0px, 120px, 0);
   z-index:7;
}

.menu-open:checked ~ .menu-item:nth-child(5) {
   transition-duration: 380ms;
   -webkit-transition-duration: 380ms;
   -webkit-transform: translate3d(0px, 180px, 0);
   transform: translate3d(0px, 180px, 0);
   z-index:6;
}

.menu-open:checked ~ .menu-item:nth-child(6) {
   transition-duration: 480ms;
   -webkit-transition-duration: 480ms;
   -webkit-transform: translate3d(0px, 240px, 0);
   transform: translate3d(0px, 240px, 0);
   z-index:5;
}

.blue {
   background-color: #669AE1;
   box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.14);
   text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.12);
}

.green {
   background-color: #70CC72;
   box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.14);
   text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.12);
}
.red {
   background-color: #FE4365;
   box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.14);
   text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.12);
}

.purple {
   background-color: #C49CDE;
   box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.14);
   text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.12);
}

@media (max-width: 959px) {
	
	nav > a > img{
		padding-bottom:40%;
	}
	
	.menu{
		top:20px;
		left:20px;
		z-index: 2;
	}
	
	.lines{
		width: 20px;
		height:4px;
		margin-left: -10px;
	}
	
	.line-1{
		transform: translate3d(0, -6px, 0);
	}
	
	.line-3{
		transform: translate3d(0, 6px, 0);
	}
	
	.menu-item, .menu-open-button {

		width:40px;
		height:40px;
	
	}
	
	.menu-open:checked ~ .menu-item:nth-child(3) {
		transform: translate3d(60px, 0px, 0);
	}
	
	.menu-open:checked ~ .menu-item:nth-child(4) {
		transform: translate3d(120px, 0px, 0);
	}
	
	.menu-open:checked ~ .menu-item:nth-child(5) {
		transform: translate3d(180px, 0px, 0);
	}
	
	.menu-open:checked ~ .menu-item:nth-child(6) {
		transform: translate3d(240px, 0px, 0);
	}
	
}