body {
    background-color: lightblue;
    font-size: 22px;
    text-align: center;
}
.error {
    border-color: red;
}
.radio_error {
    border: 1px solid red;
    box-shadow: -5px 5px red;
}
#recall {
    font-size: 12px;
    background-color: lightgray;
    border: 1px solid black;
}