div.main_middle form {
    margin: 0;
    padding: 0;
}

div.main_middle form label {
    width: 140px;
    display: block;
    float: left;
    text-align: right;
    padding-right: 5px;
    vertical-align: middle;
    margin-top: 5px;
    margin-bottom: 5px;
}

.erro {
    font-size: 14px;
    padding: 10px;
    font-style: italic;
    font-weight: bold;
    color: #b0251d;
}