/* Element du formulaire - FRONT */
.acs-field-wrap {
    position: absolute !important;
    width: 220px;
    left: 50%;
    bottom: 200px;
    transform: translateX(-50%);
    overflow: hidden;
    z-index: 0;
}
.acs-challenge {
    display: block;
    margin: 12px 0;
    width: 100%;
    color: #fff !important;
    font-size: 16px;
}
    .acs-challenge label {
        display: inline-block;
        color: #666;
    }
    .acs-challenge input[name="acs_challenge_answer"] {
        display: inline-block;
        max-width: 140px;
        margin: 0 0 0 20px;
        border: 1px solid #fff;
        border-radius: 5px;
        color: #000;
        font-size: 17px;
    }

.wpcf7 form {
    position: relative;
    z-index: 1;
}
.wpcf7-form-control-wrap[data-name="your-message"] textarea {
    background-color: #F5F5F5 ;
}