#blazor-error-ui {
    position: fixed; /* Sit on top of the page content */
    display: none; /* Hidden by default */
    width: 100%; /* Full width (cover the whole page) */
    height: 100%; /* Full height (cover the whole page) */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.75); /* Black background with opacity */
    z-index: 99999999999; /* Specify a stack order in case you're using a different order for other elements */
    text-align: center;
}

    #blazor-error-ui p {
        font-size: 1.2em;
        width: 400px;
        padding: 25px;
        border-radius: 10px;
        color: white;
        background-color: var(--error-color, #0000cd);
        border-color: white;
        border-width: 3px;
        border-style: solid;
        position: absolute;
        top: 10%;
        left: 50%;
        transform: translate(-50%,-50%);
    }