.loader-bar {
    width: 100%;
    background: repeating-linear-gradient(45deg, #2B7FA3 0%, #2B7FA3 10%, #BCDCE1 21%, #2B7FA3 33%, #BCDCE1 62%, #2B7FA3 86%, #2B7FA3 100%);
    background-size: 200% 100%;
    background-position: 0 100%;
    transition: opacity 450ms;
    opacity: 0;
}

.loader-bar-animate {
    animation: loader-bar-anim 2s linear infinite;
    opacity: 0.3;
}

@keyframes loader-bar-anim {
    from {background-position: 0% 0}
    to {background-position: -200% 0}
}