body{
    background-color: #fafafa;
}
.flex-middle{
    display: flex;
    justify-content: center;
    height: 70%;
    align-items: center;
    flex-direction: column;
}
h1{
    text-align: center;
    line-height: 2em;
}
.success{
    background-color: #27b53b;
}
.error{
    background-color: #cc0000;
    color : #fafafa;
}
p{
    text-align: center;
}