.lds-ellipsis {
    display: inline-block;
    position: relative;
    width: 64px;
    height: 64px;
}
.lds-ellipsis div {
    position: absolute;
    top: 27px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #fff;
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
}
.lds-ellipsis div:nth-child(1) {
    left: 6px;
    animation: lds-ellipsis1 0.6s infinite;
}
.lds-ellipsis div:nth-child(2) {
    left: 6px;
    animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(3) {
    left: 26px;
    animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(4) {
    left: 45px;
    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(19px, 0);
    }
}

.app-loading {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    top: 10em;
}

body {
    /*padding-bottom: 30px;*/
    margin-bottom: 155px; /* Margin bottom by footer height */
    background: #63c5ee url('../../content/images/bg-1.jpg');
    background-attachment: fixed; /* Фиксируем фон веб-страницы */
}