.clearfix() {
	&:after {
		content: ".";
		display: block;
		height: 0;
		line-height: 0;
		clear: both;
		visibility: hidden;
	}
}

.hyphens() {
	-webkit-hyphens: auto;
	-moz-hyphens: auto;
	hyphens: auto;
}

.border-box() {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

.vertical-gradient(@stop1, @stop2) {
	.gradient(0deg, @stop1, @stop2);
}

.horizontal-gradient(@stop1, @stop2) {
	.gradient(-90deg, @stop1, @stop2);
}

.gradient(@winkel, @stop1, @stop2) {
	@winkelOld: @winkel + 90deg;
	@groundColor: @stop2;
	background: @groundColor -moz-linear-gradient(@winkelOld, @stop2, @stop1);
	background: @groundColor -webkit-linear-gradient(@winkelOld, @stop2, @stop1);
	background: @groundColor -o-linear-gradient(@winkelOld, @stop2, @stop1);
	background: @groundColor -ms-linear-gradient(@winkelOld, @stop2, @stop1);
	background: @groundColor linear-gradient(@winkel, @stop2, @stop1);
	background-repeat: no-repeat;
}

.box-shadow(...) {
	-webkit-box-shadow: @arguments;
	-moz-box-shadow: @arguments;
	box-shadow: @arguments;
}

.border-radius(...) {
	-webkit-border-radius: @arguments;
	-moz-border-radius: @arguments;
	border-radius: @arguments;
}

.nowrap() {
	display: block;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.mywrap() {
	white-space: normal;
}

.hamburgerMenu() {
	color: white;
	width: 3rem;
	height: 2rem;
	top: 0.5rem;
	right: 0.5rem;
	left: auto;
	.border-radius(4px);
	border: none;
	.vertical-gradient(#555; #000);
	> ul {
		height: auto;
		width: auto;
		position: absolute;
		right: 0;
		top: 100%;
		background: fade(black,80%);
		.border-radius(5px);
		display: none;
		> li {
			display: block;
			text-align: left;
			line-height: normal;
			border: none;
			&:not(:first-child) {
				border-top: 1px #888 solid;
			}
			a {
				.nowrap();
				display: block;
				height: auto;
				width: auto;
				padding: 0.5rem 1rem;
				color: white;
				&:hover,
					&:focus {
					color: white;
					.vertical-gradient(#59b4fd; #0560e8);
				}
			}
			&:first-child {
				a {
					.border-radius( 5px 5px 0 0 );
				}
			}
			&:last-child {
				a {
					.border-radius( 0 0 5px 5px );
				}
			}
		}
	}
	&:hover, &:focus, &:active {
		ul {
			display: block;
		}
	}
	&:before {
		content: "\2261";
		font-size: 2rem;
		text-align: center;
		line-height: 0.8em;
		display: block;
		cursor: pointer;
	}
}

.transition(@property) {
	-moz-transition: ~"@{property}";
	-webkit-transition: ~"@{property}";
	-o-transition: ~"@{property}";
	-ms-transition: ~"@{property}";
	transition: ~"@{property}";
	-moz-transition-duration: 0.5s;
	-webkit-transition-duration: 0.5s;
	-o-transition-duration: 0.5s;
	-ms-transition-duration: 0.5s;
	transition-duration: 0.5s;
}

.flexEltern() {
	display:-ms-flexbox;
	display: flexbox;
	display: -webkit-flex;
	display: flex;
}

.flexEltern(column) {
	display:-ms-flexbox;
	display: flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
	flex-direction: column;
}

.flexKinder(flow, @rest...) {
	-webkit-flex-flow: @rest;
	-ms-flex-flow: @rest;
	flex-flow: @rest;
}

.flexKinder(glow, @num) {
	-webkit-flex-grow: @num;
	-ms-flex: @num;
	flex: @num;
	flex-grow: @num;
}

.background-size(...) {
	-webkit-background-size: @arguments;
	-moz-background-size: @arguments;
	background-size: @arguments;
}

.transform(...) {
	-ms-transform: @arguments;
	-webkit-transform: @arguments;
	-o-transform: @arguments;
	-moz-transform: @arguments;
	transform: @arguments;
}