.center-screen {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 100vh;
}

#contactingtoserver {
    position: fixed;
    left: calc( 50vw - 60px );
    z-index: 100000;
    top: 10px;
    width: 120px;
    text-align: center;
    direction: rtl;
    color: #cef;
    padding: 5px 0;
    font-weight: bold;
    display: none;
}

.lds-ellipsis {
    display: inline-block;
    position: relative;
    left: -40px;
}

    .lds-ellipsis div {
        position: absolute;
        top: -5px;
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: #cef;
        animation-timing-function: cubic-bezier(0, 1, 1, 0);
    }

        .lds-ellipsis div:nth-child(1) {
            left: 8px;
            animation: lds-ellipsis1 0.6s infinite;
        }

        .lds-ellipsis div:nth-child(2) {
            left: 8px;
            animation: lds-ellipsis2 0.6s infinite;
        }

        .lds-ellipsis div:nth-child(3) {
            left: 18px;
            animation: lds-ellipsis2 0.6s infinite;
        }

        .lds-ellipsis div:nth-child(4) {
            left: 28px;
            animation: lds-ellipsis3 0.6s infinite;
        }

@keyframes lds-ellipsis1 {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes lds-ellipsis3 {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(0);
    }
}

@keyframes lds-ellipsis2 {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(8px, 0);
    }
}