.userfrom {
    color: red;
    font-weight: bold;
}

.userto {
    color: green;
    font-weight: bold;
}

.circuit {
    color: blue;
}

.date {
    color: gray;
}

.rigamov {
    background-color: lightgray;
}

.causale {
    font-weight: bold;
    margin-bottom: 8px;
}