.loading-overlay {
    display: flex;
    display: -webkit-flex;
    background: rgba(0, 0, 0, 0.6);
    bottom: 0;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 500;
    align-content: center;
    -webkit-justify-content: center;
    justify-content: center;
    flex-wrap: wrap;
}

.loading-animation {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 100%;
}

.loading-animation div {
    display: block;
    position: absolute;
    width: 30px;
    height: 30px;
    border: 3px solid #fff;
    border-radius: 50%;
    animation: loading-animation 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    border-color: #fff transparent transparent transparent;
}

.loading-animation div:nth-child(1) {
    animation-delay: -0.45s;
}

.loading-animation div:nth-child(2) {
    animation-delay: -0.3s;
}

.loading-animation div:nth-child(3) {
    animation-delay: -0.15s;
}

@keyframes loading-animation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-top: 30px;
    font-size: 15px;
    color: #fff;
    padding: 0 15px;
    word-break: keep-all;
    text-align: center;
}