.loader {
	bottom: 0;
	left: 0;
	height: 2px;
	background: var(--primaryColor);
	width: 0;
	transition: width 250ms;
}

#source_loader {
	width: 100%;
    height: 100%;
    position: absolute;
    background-color: rgba(0,0,0,0.2);
    z-index: 2;
}

#source_loader_spinner {
	z-index: 3;
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    width: 120px;
    height: 120px;
    top: 50%;
    left: 50%;
    position: absolute;
    animation: spin 2s linear infinite;
    margin-left: -60px;
    margin-top: -60px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}