NodeBB/public/scss/admin/modules/nprogress.scss

#nprogress {
	pointer-events: none;
}

#nprogress .bar {
	background: #29d;

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

	width: 100%;
	height: 2px;
}

#nprogress .peg {
	display: block;
	position: absolute;
	right: 0px;
	width: 100px;
	height: 100%;
	box-shadow: 0 0 10px #29d, 0 0 5px #29d;
	opacity: 1.0;

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

#nprogress .spinner {
	display: none;
}

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

	border: solid 2px transparent;
	border-top-color: #29d;
	border-left-color: #29d;
	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); }
}