body {
    object-fit: none;
    background-position: center;
    background-repeat: no-repeat;
    height: 100%;
    width: 100%;
}
.navbar{
    background: rgb(255 255 255 / 100%);
}
.card{
    margin-top: 15px;
    margin-bottom: 15px;
}

.alert {
    text-align: center;
    position:fixed; 
    top: 10%; 
    left: 0px; 
    width: 100%;
    z-index:9999; 
    border-radius:0px
}