<br>
<form method="get" action="ip-whois.php">
-<div class="input-group short-form-control justify-content-center align-items-center">
- <input style="margin: 0%; height: 24px;" class="left-pan form-control" id="ip" name="ip" type="text" value=<?php echo $ip; ?>>
+<div class="input-group">
+ <input class="short-form-control" id="ip" name="ip" type="text" value=<?php echo $ip; ?>>
<div class="input-group-append">
<br><button type="submit" class="btn btn-primary">Go</button>
</div>