.progress-button {
	display: inline-block;
	font-size: 24px;
	color: #fff !important;
	text-decoration: none !important;
	padding: 14px 60px;
	line-height: 1;
	overflow: hidden;
	position: relative;
	cursor: pointer;

	box-shadow: 0 1px 1px #ccc;
	border-radius: 2px;

	background-color: #51b7e6;
	background-image: -webkit-linear-gradient(top, #51b7e6, #4dafdd);
	background-image: linear-gradient(top, #51b7e6, #4dafdd);
}

.progress-button-text {
	color: #fff;
	position: relative;
	z-index: 2;
}

/* The colorful bar that grows depending on the progress */

.progress-button-bar {
	background-color: #e667c0;
	height: 3px;
	bottom: 0;
	left: 0;
	width: 0;
	position: absolute;
	z-index: 1;

	border-radius: 0 0 2px 2px;

	-webkit-transition: width 0.5s, height 0.5s;
	transition: width 0.5s, height 0.5s;
}

/* The bar can be either horizontal, or vertical */

.progress-button-bar.progress-button-horizontal {
	height: 100%;
	border-radius: 2px;
}

.progress-button-bar.progress-button-vertical {
	height: 0;
	top: 0;
	width: 100%;
	border-radius: 2px;
}