.loading {
    display: none;
}

.no-content .loading {
    display: block;
    margin: auto;
}

.loading-bar {
    display: inline-block;
    width: 4px;
    height: 18px;
    border-radius: 4px;
    animation: loading-articles 1s ease-in-out infinite;
}
.loading-bar:nth-child(1) {
    background-color: #E7393A;
    animation-delay: 0;
}
.loading-bar:nth-child(2) {
    background-color: #E7393A;
    animation-delay: 0.09s;
}
.loading-bar:nth-child(3) {
    background-color: #E7393A;
    animation-delay: .18s;
}
.loading-bar:nth-child(4) {
    background-color: #E7393A;
    animation-delay: .27s;
}

@keyframes loading-articles {
    0% {
        transform: scale(1);
    }
    20% {
        transform: scale(1, 2.2);
    }
    40% {
        transform: scale(1);
    }
}