.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;
}
.app-loading p {
    display: block;
    font-size: 1.17em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: normal;
}

.app-loading > .loader {
    border: 16px solid #e1e1e1;
    border-radius: 50%;
    border-top: 16px solid #263238;
    width: 120px;
    height: 120px;
    -webkit-animation: spin 2s linear infinite; /* Safari */
    animation: spin 2s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}