body {
}

.fondoAlert {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    min-height: 100vh;
    width: 100%;
    overflow: hidden;
    border: none;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.60);
    background-size: cover;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.bodyAlert {
    max-width: 600px;
    width: 80%;
    padding:16px;
    margin:auto;
}