.hjc-lazy-load {
}
.hjc-lazy-load-loading {
    text-align: center;
}
.hjc-lazy-load-loading span {
    display: inline-block;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: hjc-lazy-load-loading 0.2s linear infinite;
}
@keyframes hjc-lazy-load-loading {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.hjc-lazy-load-content {
    display: none;
}
.hjc-lazy-load-state-loaded {
    height: auto;
}
.hjc-lazy-load-state-loaded .hjc-lazy-load-loading {
    display: none;
}
.hjc-lazy-load-state-loaded .hjc-lazy-load-content {
    display: block;
}