muk_web/muk_web_preview/static/src/scss/loading.scss

/**********************************************************************************
*
*    Copyright (c) 2017-2019 MuK IT GmbH.
*
*    This file is part of MuK Preview 
*    (see https://mukit.at).
*
*    This program is free software: you can redistribute it and/or modify
*    it under the terms of the GNU Lesser General Public License as published by
*    the Free Software Foundation, either version 3 of the License, or
*    (at your option) any later version.
*
*    This program is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*    GNU Lesser General Public License for more details.
*
*    You should have received a copy of the GNU Lesser General Public License
*    along with this program. If not, see <http://www.gnu.org/licenses/>.
*
**********************************************************************************/

.mk_preview_loader {
	margin: auto;
	height: 20px;
	width: 250px;
	@include o-position-absolute(
		$top: 0,
		$left: 0,
		$bottom: 0, 
		$right: 0
	);
	.mk_preview_loader_dot {
		width: 20px;
		height: 20px;
		position: absolute;
		border-radius: 100%;
		background-color: black;
		border: 2px solid white;
		animation-duration: 3s;
		animation-name: mk_preview_loader_animation;
		animation-timing-function: ease-in-out;
		animation-iteration-count: infinite;
	}
	.mk_preview_loader_dot:first-child {
		background-color: nth($o-colors, 1);
		animation-delay: 0.5s;
	}
	.mk_preview_loader_dot:nth-child(2) {
		background-color:nth($o-colors, 2);
		animation-delay: 0.4s;
	}
	.mk_preview_loader_dot:nth-child(3) {
		background-color: nth($o-colors, 3);
		animation-delay: 0.3s;
	}
	.mk_preview_loader_dot:nth-child(4) {
		background-color: nth($o-colors, 4);
		animation-delay: 0.2s;
	}
	.mk_preview_loader_dot:nth-child(5) {
		background-color: nth($o-colors, 5);
		animation-delay: 0.1s;
	}
	.mk_preview_loader_dot:nth-child(6) {
		background-color: nth($o-colors, 6);
		animation-delay: 0s;
	}
	.mk_preview_loader_text {
		@include o-position-absolute(
			$top: 200%,
			$left: 0,
			$right: 0
		);
		width: 8rem;
		margin: auto;
	}
	.mk_preview_loader_text:after {
		font-weight: bold;
		animation-duration: 3s;
		content: attr(data-loading-text);
		animation-name: mk_preview_loader_text;
		animation-iteration-count: infinite;
	}
	@keyframes mk_preview_loader_animation {
		15% {
			transform: translateX(0);
		}
		45% {
			transform: translateX(230px);
		}
		65% {
			transform: translateX(230px);
		}
		95% {
			transform: translateX(0);
		}
	}
	@keyframes mk_preview_loader_text {
		0% {
			content: attr(data-loading-text-00);
		}
		25% {
			content: attr(data-loading-text-25);
		}
		50% {
			content: attr(data-loading-text-50);
		}
		75% {
			content: attr(data-loading-text-75);
		}
	}
}