vtenext/themes/next/scss/loaders/_linear.scss

// crmv@163191

.dataloader {
	&[data-loader='linear'] {
		position: fixed;
		top: 0px;
		width: 100%;
		z-index: 1000;
		
		&>.wrap {
			margin: 0 auto;
			height: 4px;
			text-align: left;
			
			&>.linearloader {
				height: 4px;
				position: absolute;
				margin: 0 auto 3rem auto;
				overflow: hidden;
				&>div {
					position: absolute;
					height: 100%;
					width: 100%;
					left: 0;
				}
			}
			
			&>.bar {
				width: 100%;
				height: .2rem;
				left: 0;
				&>div {
					transform: scaleX(1);
					background-color: $linear-loader-bg;
				}
			}
		}
		
		&>.go .linearloader.bar>div {
			animation: loading-bar 2s infinite backwards ease-out;
		}
	}
}

@keyframes loading-bar {
	0% {
		transform: scaleX(0);
		z-index: 15;
	}
	22% {
		transform: scaleX(0);
		z-index: 15;
	}
	50% {
		transform: scaleX(1);
	}
	90% {
		transform: scaleX(1);
		z-index: 1;
	}
	100% {
		transform: scaleX(1);
		z-index: 0;
	}
}