#loader {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s;
    position: fixed;
    width: 100%;
    height: 100%;
    background: #0000007d;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;

    .lds-ring {
        display: inline-block;
        position: relative;
        width: 80px;
        height: 80px;
    }
    .lds-ring div {
        box-sizing: border-box;
        display: block;
        position: absolute;
        width: 64px;
        height: 64px;
        margin: 8px;
        border: 8px solid #fff;
        border-radius: 50%;
        animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
        border-color: #fff transparent transparent transparent;
    }
    .lds-ring div:nth-child(1) {
        animation-delay: -0.45s;
    }
    .lds-ring div:nth-child(2) {
        animation-delay: -0.3s;
    }
    .lds-ring div:nth-child(3) {
        animation-delay: -0.15s;
    }
    @keyframes lds-ring {
        0% {
            transform: rotate(0deg);
        }
        100% {
            transform: rotate(360deg);
        }
    }
}