diff --git a/LookingGlass.php b/LookingGlass.php
index b4e303b..1c0ae45 100644
--- a/LookingGlass.php
+++ b/LookingGlass.php
@@ -345,7 +345,7 @@ class LookingGlass
                 // kill remaining processes
                 foreach ($pids as $pid) {
                     if (is_numeric($pid)) {
-                        posix_kill($pid, 9);
+                        posix_kill((int) $pid, 9);
                     }
                 }
             }
diff --git a/index.php b/index.php
index f9df417..eec0265 100644
--- a/index.php
+++ b/index.php
@@ -217,7 +217,7 @@ $templateData['csrfToken'] = $_SESSION[LookingGlass::SESSION_CSRF] = bin2hex(ran
                         <?php endif ?>
 
                         <div class="card card-body bg-light mt-4" style="display: none;" id="outputCard">
-                            <pre id="outputContent" style="overflow: hidden; white-space: pre; word-wrap: normal;"></pre>
+                            <pre id="outputContent" style="white-space: pre;word-wrap: normal;margin-bottom: 0;padding-bottom: 1rem;"></pre>
                         </div>
                     </form>