Edit in JSFiddle

.pace.pace-inactive {
	display: none;
}

.pace {
	-webkit-pointer-events: none;
	pointer-events: none;

	-webkit-user-select: none;
	-moz-user-select: none;
	user-select: none;

	z-index: 2000;
	position: fixed;
	height: 60px;
	width: 100px;
	margin: auto;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
}

.pace .pace-progress {
	z-index: 2000;
	position: absolute;
	height: 60px;
	width: 100px;

	-webkit-transform: translate3d(0, 0, 0) !important;
	-ms-transform: translate3d(0, 0, 0) !important;
	transform: translate3d(0, 0, 0) !important;
}

.pace .pace-progress:before {
	content: attr(data-progress-text);
	text-align: center;
	color: #fff;
	background: #29d;
	border-radius: 50%;
	font-family: "Helvetica Neue", sans-serif;
	font-size: 14px;
	font-weight: 100;
	line-height: 1;
	padding: 20% 0 7px;
	width: 50%;
	height: 40%;
	margin: 10px 0 0 30px;
	display: block;
	z-index: 999;
	position: absolute;
}

.pace .pace-activity {
	font-size: 15px;
	line-height: 1;
	z-index: 2000;
	position: absolute;
	height: 60px;
	width: 100px;

	display: block;
	-webkit-animation: pace-theme-center-atom-spin 2s linear infinite;
	-moz-animation: pace-theme-center-atom-spin 2s linear infinite;
	-o-animation: pace-theme-center-atom-spin 2s linear infinite;
	animation: pace-theme-center-atom-spin 2s linear infinite;
}

.pace .pace-activity {
	border-radius: 50%;
	border: 5px solid #29d;
	content: ' ';
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	height: 60px;
	width: 100px;
}

.pace .pace-activity:after {
	border-radius: 50%;
	border: 5px solid #29d;
	content: ' ';
	display: block;
	position: absolute;
	top: -5px;
	left: -5px;
	height: 60px;
	width: 100px;

	-webkit-transform: rotate(60deg);
	-moz-transform: rotate(60deg);
	-o-transform: rotate(60deg);
	transform: rotate(60deg);
}

.pace .pace-activity:before {
	border-radius: 50%;
	border: 5px solid #29d;
	content: ' ';
	display: block;
	position: absolute;
	top: -5px;
	left: -5px;
	height: 60px;
	width: 100px;

	-webkit-transform: rotate(120deg);
	-moz-transform: rotate(120deg);
	-o-transform: rotate(120deg);
	transform: rotate(120deg);
}

@-webkit-keyframes pace-theme-center-atom-spin {
	0%   { -webkit-transform: rotate(0deg) }
	100% { -webkit-transform: rotate(359deg) }
}
@-moz-keyframes pace-theme-center-atom-spin {
	0%   { -moz-transform: rotate(0deg) }
	100% { -moz-transform: rotate(359deg) }
}
@-o-keyframes pace-theme-center-atom-spin {
	0%   { -o-transform: rotate(0deg) }
	100% { -o-transform: rotate(359deg) }
}
@keyframes pace-theme-center-atom-spin {
	0%   { transform: rotate(0deg) }
	100% { transform: rotate(359deg) }
}
    <head>
      <script src="https://cdn.jsdelivr.net/npm/pace-js@latest/pace.min.js"></script>
    </head>