.custom_add_friend_ajax_form_submit, 
.custom_user_verification_ajax_form_submit {
    background-color: #108372;
    color: #ffffff;
    font-size: 22px;
    min-width: 100px;
    border-radius: 8px;
    padding: 7px 30px 7px 30px;
    border: 2px solid #108372;
    margin-top: 20px;
}

#custom_user_verification_ajax_form .verification_code_area {
    background-color: #eee;
    padding: 20px;
    margin: 10px 0;
}

.custom_user_verification_ajax_form_submit.small {
    font-size: 16px;
}