.viewload {
    width: 100px;
    height: 100px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.viewload.show {
    display: block;
}

.viewload.hide {
    display: none;
}

.viewload .loading-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.2);
    overflow: hidden;
    border-radius: 5%;
    -webkit-border-radius: 5%;
    -moz-border-radius: 5%;
    -ms-border-radius: 5%;
    -o-border-radius: 5%;
}

.viewload .loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.5);
    border-left-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

    100% {
        transform: rotate(360deg);
    }
}