Contact form in resilver Selection does not scroll fully

Hello I created a form for selection in Re slider with this code. But I cant see all the option scrolling in it. Selection scrolling.

<div class="input-filled">[text* your-name placeholder "Your name*"]</div>
<div class="input-filled">[email* your-email placeholder "Your mail*"]</div>
<div class="input-filled">[text* your-phone placeholder "Phone*"]</div>
<div class="input-filled">[select* your-subject "2BHK Apartment" "3BHK Apartment" "4BHK Apartment" "3BHK Villa" "4BHK Villa" "5BHK Villa"]</div>
<div class="input-filled"><button type="submit" class="wpcf7-submit btn btn-block"><i class="fac fac-check-circle space-right"></i>Consult today</button></div>