<div class="tnp tnp-subscription ">
<form method="post" action="https://neurodetergent.news/wp-admin/admin-ajax.php?action=tnp&na=s">
<input type="hidden" name="nlang" value="">
<div class="tnp-field tnp-field-email">
<input class="tnp-email" type="email" name="ne" id="tnp-2" value="" placeholder="Email" required></div>
<div class="tnp-field tnp-field-firstname">
<input class="tnp-name" type="text" name="nn" id="tnp-1" value="" placeholder="Name"></div>
<div class="tnp-field tnp-privacy-field"><label><input type="checkbox" name="ny" required class="tnp-privacy"> <a target="_blank" href="https://neurodetergent.news/privacy-policy/">By continuing, you accept the privacy policy</a></label></div><div class="tnp-field tnp-field-button" style="text-align: left"><input class="tnp-submit" type="submit" value="Subscribe" style="">
</div>
</form>
</div>
.tnp-subscription input.tnp-submit {
    width: 100%; 
}

.tnp-email, .tnp-name {
border: 1px solid #6666 !important;
}

.tnp-field label {
    font-family: roboto !important;
    font-weight: 500;
}

.tnp-submit {
    Font-weight: 500;
    text-align: center !important;
    background-color: #999 !important; 
}