<!-- start Simple Custom CSS and JS -->
<style type="text/css">
.wpcf7-response-output.wpcf7-mail-sent-ok {
    background: #0c6d0b;
    border: 2px solid #FFF;
    padding: 10px 10px 14px;
    line-height: 1.4;
    text-align: center;
    color: #FFF;
}

.wpcf7-response-output {
    background: #000;
    color: #FFF;
}</style>
<!-- end Simple Custom CSS and JS -->
