#loading-container {
    height: 100vh;
    box-sizing: border-box;
    padding: 40px;

    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    gap: 20px;
}

#logo-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
}

#logo {
    max-height: 50vh;
    margin: 0 auto;
    /*width: auto;*/
}

#spinner {
    margin: auto;
    /*height: 20%;*/
    /*max-width: 40px;*/
    width: 50px;
    height: 50px;
}
#spinner:not(.spinning) {
    padding: 3px;
}

#spinner.spinning {
    animation: spin 1s ease-in-out infinite;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    -webkit-animation: spin 1s ease-in-out infinite;
}
@keyframes spin {
    to { -webkit-transform: rotate(360deg); }
}
@-webkit-keyframes spin {
    to { -webkit-transform: rotate(360deg); }
}