<div class="dark-form style1 row">
    <div class="col-md-6">[text* FullName placeholder "Full Name"]</div>
    <div class="col-md-6">[tel* PhoneNumber placeholder "Phone Number"]</div>
    <div class="col-md-6">[email* EmailAddress placeholder "Email Address"]</div>
    <div class="col-md-6">[text Subject placeholder "Subject"]</div>
    <div class="col-md-12">[textarea YourMessage placeholder "Your Message"]</div>
    <div class="col-md-12"><button type="submit">Send</button></div>
</div>