.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    align-content: center;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;

    background: #0000003b;
    background-image: url(../images/pages_back.png);
    /* background-repeat: no-repeat; */
    background-size: cover;
    /*    min-width: 100vw;
    min-height: 100vh;*/
}

.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 rgb(9, 104, 66);
        border-radius: 50%;
        animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
        border-color: rgb(9, 104, 66) 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);
    }
}