.progress {
	background-color: $brand-color-accent-light;
	height: ($base / 2);
	margin-top: $margin-md;
	margin-bottom: $margin-md;
	overflow: hidden;
	position: relative;
}

.progress-bar {
	background-color: $brand-color-accent;
	border-radius: 0 1px 1px 0;
	height: 100%;
	position: absolute;
		top: 0;
		left: 0;
	transition: width 0.3s $timing;
}

// colour
	@each $color in $palette-list-class {
		$i: index($palette-list-class, $color);

		@if $color != "brand-accent" {
			.progress-#{$color} {
				background-color: nth($palette-list-light, $i);
				.progress-bar {
					background-color: nth($palette-list-color, $i);
				}
			}
		}
	}

.progress-bar-indeterminate {
	background-color: $brand-color-accent;
	&:after,
	&:before {
		animation-duration: 2.1s;
		animation-iteration-count: infinite;
		animation-timing-function: linear;
		background-color: inherit;
		border-radius: 1px;
		content: '';
		display: block;
		position: absolute;
			top: 0;
			bottom: 0;
			left: 0;
		transition: width 0.3s $timing;
		will-change: left, width;
	}
	&:after {
		animation-name: pbar-indeterminate-one;
		// position
			left: 0;
	}
	&:before {
		animation-name: pbar-indeterminate-two;
		// position
			right: 0;
	}
}

// animation
	@keyframes pbar-indeterminate-one {
		0% {
			// position
				left: 0%;
			width: 0%;
		}
		50% {
			// position
				left: 25%;
			width: 75%;
		}
		75% {
			// position
				left: 100%;
			width: 0%;
		}
	}

	@keyframes pbar-indeterminate-two {
		0%,
		50% {
			// position
				left: 0%;
			width: 0%;
		}
		75% {
			// position
				left: 0%;
			width: 25%;
		}
		100% {
			// position
				left: 100%;
			width: 0%;
		}
	}

.progress-position-absolute-bottom,
.progress-position-absolute-top,
.progress-position-fixed-bottom,
.progress-position-fixed-top {
	margin: 0;
	// position
		left: 0;
	width: 100%;
}

.progress-position-absolute-bottom,
.progress-position-absolute-top {
	position: absolute;
}

.progress-position-absolute-bottom,
.progress-position-fixed-bottom {
	// position
		bottom: 0;
}

.progress-position-absolute-top,
.progress-position-fixed-top {
	// position
		top: 0;
}

.progress-position-fixed-top,
.progress-position-fixed-bottom {
	position: fixed;
}