nprogress.css

:root {
	// progress bar color
	--color: #29d
}

:root.dark {
	// override progress bar color in dark mode
	--color: gray
}

/* Make clicks pass-through */
#nprogress {
	pointer-events: none;
}

#nprogress .bar {
	background: var(--color);

	position: fixed;
	z-index: 1031;
	top: 0;
	left: 0;

	width: 100%;
	height: 2px;
}

/* Fancy blur effect */
#nprogress .peg {
	display: block;
	position: absolute;
	right: 0px;
	width: 100px;
	height: 100%;
	box-shadow: 0 0 10px var(--color), 0 0 5px var(--color);
	opacity: 1;

	-webkit-transform: rotate(3deg) translate(0px, -4px);
	-ms-transform: rotate(3deg) translate(0px, -4px);
	transform: rotate(3deg) translate(0px, -4px);
}

/* Remove these to get rid of the spinner */
#nprogress .spinner {
	display: block;
	position: fixed;
	z-index: 1031;
	top: 15px;
	right: 15px;
}

#nprogress .spinner-icon {
	width: 18px;
	height: 18px;
	box-sizing: border-box;

	border: solid 2px transparent;
	border-top-color: var(--color);
	border-left-color: var(--color);
	border-radius: 50%;

	-webkit-animation: nprogress-spinner 400ms linear infinite;
	animation: nprogress-spinner 400ms linear infinite;
}

.nprogress-custom-parent {
	overflow: hidden;
	position: relative;
}

.nprogress-custom-parent #nprogress .spinner,
.nprogress-custom-parent #nprogress .bar {
	position: absolute;
}

@-webkit-keyframes nprogress-spinner {
	0% {
		-webkit-transform: rotate(0deg);
	}
	100% {
		-webkit-transform: rotate(360deg);
	}
}
@keyframes nprogress-spinner {
	0% {
		transform: rotate(0deg);
	}
	100% {
		transform: rotate(360deg);
	}
}