.form_fundo {
    background-color: #FFF;
    padding: 18px;
    border-radius: 3px;
    text-align: left;
}

.form_input {
    background-color: #E4E3E4;
    height: 42px;
    border: 0;
}

.form_btn {
    display: inline-block;
    color: #FFF;
    text-transform: uppercase;
    background-color: #329866;
    padding: 18px;
    padding-left: 36px;
    padding-right: 36px;
    border: 1px solid #329866;
    border-radius: 5px;
    text-transform: uppercase;
    margin-top: 36px;
    transition: 0.3s;
}

    .form_btn:hover {
        display: inline-block;
        color: #329866;
        text-transform: uppercase;
        background-color: #FFF;
        padding: 18px;
        padding-left: 36px;
        padding-right: 36px;
        border: 1px solid #329866;
        border-radius: 5px;
        text-transform: uppercase;
        margin-top: 36px;
        transition: 0.3s;
    }