html, body {
    height: 100%;
}

app {
    display: block;
    height: 100%;
}

.header-logo {
    background-image: url('../images/VikaraLogo.png');
    /* ... */
    width: 180px;
    height: 40px;
}

#blazor-error-ui {
    background: inherit;
    bottom: 0;
    display: none;
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 100001;
}