ulovliglogning.dk/_scss/module/_donationCounter.scss

$donationCounter_percentFromGoal: 100 - ($donationCounter_donated / $donationCounter_goal * 100);

.donationCounter {
	width: 100%;
    height: 80px;
    font-size: 1.3rem;
    background: linear-gradient(to right, #49a540 50%, #407b3b 50%);
    position: absolute;
    background-size: 200%;
    background-position: 100%;
    bottom: 0px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    animation: donationCounterSlideIn .5s cubic-bezier(0.175, 0.885, 0.32, 1.275) .5s forwards;

    &:before, &:after {
    	content: "";
	    height: 30px;
	    width: 100%;
	    display: block;
	    position: absolute;
    }

    &:before {
	    background: linear-gradient(to left bottom, #2A2A2A 49%, transparent 50%);
	    top: 0px;
	}

	&:after {
	    background: linear-gradient(to left bottom, transparent 49%, #ff5802 50%);
	    bottom: 0;
	}

}

@keyframes donationCounterSlideIn {
	from {
		background-position: 100%;
	}

	to {
		background-position: $donationCounter_percentFromGoal + unquote("%");
	}
}

@include media-breakpoint-down(sm) {
	#intro {
		padding-bottom: 6rem;
	}
	.donationCounter {
		&:before, &:after {
			display: none;
		}
	}
}