body,
html {
    margin: 0;
    height: 100%;
    background: linear-gradient(to right, #f8f8f8 332px, white 0);
}

#app-error,
#app-loading {
    position: absolute;
    z-index: 10;
    opacity: 0.9;
    height: 100%;
    width: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

#app-error {
    background-color: #ffd2d2;
}

#app-loading {
    background-color: white;
}

#app-error span,
#app-loading span {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

#app-error span {
    color: #830000;
}