/* Box colors */
 
/* Common button styles */
.button {
	float: left;
	min-width: 180px;
	max-width: 320px;
	height:50px;
	display: block;
	margin: 1em;
	padding: 1em 2em;
	border: none;
	background: none;
	color: inherit;
	vertical-align: middle;
	position: relative;
	z-index: 1;
	-webkit-backface-visibility: hidden;
	-moz-osx-font-smoothing: grayscale;
}
.button:focus {
	outline: none;
}
.button > span {
	vertical-align: middle;
}

 

/* Nina */
.button--nina {
	padding: 0 2em;
	background: #666666;
	color: #ffffff;
	overflow: hidden;
	-webkit-transition: background-color 0.3s;
	transition: background-color 0.3s;
}
.button--nina.button--inverted {
	background: #fff;
	color: #ffffff;
}
.button--nina > span {
	display: inline-block;
	padding: 1em 0;
	opacity: 0;
	color: #fff;
	-webkit-transform: translate3d(0, -10px, 0);
	transform: translate3d(0, -10px, 0);
	-webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
	transition: transform 0.3s, opacity 0.3s;
	-webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
	transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}
.button--nina::before {
	content: attr(data-text);
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	padding: 1em 0;
	-webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
	transition: transform 0.3s, opacity 0.3s;
	-webkit-transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
	transition-timing-function: cubic-bezier(0.75, 0, 0.125, 1);
}
.button--nina:hover {
	background-color: #d91626;
}
.button--nina:hover::before {
	opacity: 0;
	-webkit-transform: translate3d(0, 100%, 0);
	transform: translate3d(0, 100%, 0);
}
.button--nina:hover > span {
	opacity: 1;
	-webkit-transform: translate3d(0, 0, 0);
	transform: translate3d(0, 0, 0);
}
.button--nina:hover > span:nth-child(1) {
	-webkit-transition-delay: 0.045s;
	transition-delay: 0.045s;
}
.button--nina:hover > span:nth-child(2) {
	-webkit-transition-delay: 0.09s;
	transition-delay: 0.09s;
}
.button--nina:hover > span:nth-child(3) {
	-webkit-transition-delay: 0.135s;
	transition-delay: 0.135s;
}
.button--nina:hover > span:nth-child(4) {
	-webkit-transition-delay: 0.18s;
	transition-delay: 0.18s;
}
.button--nina:hover > span:nth-child(5) {
	-webkit-transition-delay: 0.225s;
	transition-delay: 0.225s;
}
.button--nina:hover > span:nth-child(6) {
	-webkit-transition-delay: 0.27s;
	transition-delay: 0.27s;
}
.button--nina:hover > span:nth-child(7) {
	-webkit-transition-delay: 0.315s;
	transition-delay: 0.315s;
}
.button--nina:hover > span:nth-child(8) {
	-webkit-transition-delay: 0.36s;
	transition-delay: 0.36s;
}
.button--nina:hover > span:nth-child(9) {
	-webkit-transition-delay: 0.405s;
	transition-delay: 0.405s;
}
.button--nina:hover > span:nth-child(10) {
	-webkit-transition-delay: 0.45s;
	transition-delay: 0.45s;
}