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

html, body, .container{
	height: 100%;
}

.container {
	position: relative;
}

.mp-menu {
	position: absolute; 
	top: 0;
	right: 0;
	z-index: 1;
	width: 300px;
	height: 100%;
	-webkit-transform: translate3d(+100%, 0, 0);
	-moz-transform: translate3d(+100%, 0, 0);
	transform: translate3d(+100%, 0, 0);
}

.mp-level {
	position: absolute;
	top: 0;
	right: 0;
	width: 100%;
	height: 100%;
	background: #336ca6;
	-webkit-transform: translate3d(+100%, 0, 0);
	-moz-transform: translate3d(+100%, 0, 0);
	transform: translate3d(+100%, 0, 0);
	min-height: 100vh;
}

.mp-pusher::after,
.mp-level::after,
.mp-level::before {
	position: absolute;
	top: 0;
	left: 0;
	width: 0;
	height: 0;
	content: '';
	opacity: 0;
}

.mp-pusher::after,
.mp-level::after {
	background: rgba(0,0,0,0.3);
	-webkit-transition: opacity 0.3s, width 0.1s 0.3s, height 0.1s 0.3s;
	-moz-transition: opacity 0.3s, width 0.1s 0.3s, height 0.1s 0.3s;
	transition: opacity 0.3s, width 0.1s 0.3s, height 0.1s 0.3s;
}

.mp-level::after {
	z-index: -1;
}

.mp-pusher.mp-pushed::after,
.mp-level.mp-level-overlay::after {
	width: 100%;
	height: 100%;
	opacity: 1;
	-webkit-transition: opacity 0.3s;
	-moz-transition: opacity 0.3s;
	transition: opacity 0.3s;
}

.mp-level.mp-level-overlay {
	cursor: pointer;
}

.mp-level.mp-level-overlay.mp-level::before {
	width: 100%;
	height: 100%;
	background: transparent;
	opacity: 1;
}

.mp-pusher,
.mp-level {
	-webkit-transition: all 0.5s;
	-moz-transition: all 0.5s;
	transition: all 0.5s;
}

.mp-overlap .mp-level.mp-level-open {
	box-shadow: 1px 0 2px rgba(0,0,0,0.2);
	-webkit-transform: translate3d(+40px, 0, 0);
	-moz-transform: translate3d(+40px, 0, 0);
	transform: translate3d(+40px, 0, 0);
}

.mp-menu > .mp-level,
.mp-menu > .mp-level.mp-level-open,
.mp-menu.mp-overlap > .mp-level,
.mp-menu.mp-overlap > .mp-level.mp-level-open {
	box-shadow: none;
	-webkit-transform: translate3d(0, 0, 0);
	-moz-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);
}

.mp-cover .mp-level.mp-level-open {
	-webkit-transform: translate3d(0, 0, 0);
	-moz-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);
}

.mp-cover .mp-level.mp-level-open > ul > li > .mp-level:not(.mp-level-open) {
	-webkit-transform: translate3d(+100%, 0, 0);
	-moz-transform: translate3d(+100%, 0, 0);
	transform: translate3d(+100%, 0, 0);
}

.mp-menu ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.mp-menu h2 {
	margin: 0;
	padding: 1em;
	color: rgba(0,0,0,0.4);
	text-shadow: 0 0 1px rgba(0,0,0,0.1);
	font-weight: 300;
	font-size: 2em;
}

.mp-menu.mp-overlap h2::before {
	position: absolute;
	top: 0;
	right: 0;
	margin-right: 8px;
	font-size: 75%;
	line-height: 1.8;
	opacity: 0;
	-webkit-transition: opacity 0.3s, -webkit-transform 0.1s 0.3s;
	-moz-transition: opacity 0.3s, -moz-transform 0.1s 0.3s;
	transition: opacity 0.3s, transform 0.1s 0.3s;
	-webkit-transform: translateX(+100%);
	-moz-transform: translateX(+100%);
	transform: translateX(+100%);
}

.mp-menu.mp-cover h2 {
	text-transform: uppercase;
	font-weight: 700;
	letter-spacing: 1px;
	font-size: 1em;
}

.mp-overlap .mp-level.mp-level-overlay > h2::before {
	opacity: 1;
	-webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
	-moz-transition: -moz-transform 0.3s, opacity 0.3s;
	transition: transform 0.3s, opacity 0.3s;
	-webkit-transform: translateX(0);
	-moz-transform: translateX(0);
	transform: translateX(0);
}

.mp-menu ul li > a {
	display: block;
	padding: 0.7em 1em 0.7em 1.8em;
	outline: none;
	box-shadow: inset 0 -1px rgba(0,0,0,0.2);
	text-shadow: 0 0 1px rgba(255,255,255,0.1);
	font-size: 1.4em;
	-webkit-transition: background 0.3s, box-shadow 0.3s;
	-moz-transition: background 0.3s, box-shadow 0.3s;
	transition: background 0.3s, box-shadow 0.3s;
}

.mp-menu ul li::before {
	position: absolute;
	left: 10px;
	z-index: -1;
	color: rgba(0,0,0,0.2);
	line-height: 3.5;
}