.loading {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, .83);
    overflow: hidden;
    z-index: 108;
}

.loading.active {
    display: none;
}

.loading-inner {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-inner span {
    display: inline-block;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: 6px solid rgba(0, 0, 0, .15);
    border-left-color: #a52a2a;
    animation: donut-spin 1.2s linear infinite;
    z-index: 3;
}

.loading-inner img {
    position: absolute;
    display: inline-block;
    width: 35px;
    height: auto;
    max-height: 35px;
    z-index: 2;
}

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

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