body {
    background-color: darkgray;
}

h1 {
    background-color: yellow;
    text-align: center;
    padding-top: 20px;
    padding-right: 20px;
    border-style: solid;
    border-width: 2px;
    border-color: black;
    border-top-width: 2px;
    border-top-style: groove;
    border-radius: 4px; 10px; 10px; 4px;
    height: 50px;
}

.errtxt {
    color: red;
    font-weight: italic;
}
            
.errors {
    background-color: red;
}