form {
    margin: 0;
    padding: 0;
}

form br {
    clear: none;
}

fieldset {
    margin: 5px 5px 25px 5px;
    width: 45%;
    float: left;
    text-align: center;
}

legend {
    color: #44929F;
    font-weight: bold;
    padding: 0 5px;
    text-align: left;
}

label {
    vertical-align: top;
}

@media (min-width: 320px) and (max-width: 480px) {
    fieldset {
        float: none;
        width: 100%;
    }

    .campo {
        margin: 0;
        padding: 0;
    }

    .rotulo {
        float: none;
        text-align: left;
    }

    form textarea {
        max-width: 100%;
    }
}