expires style fixes

public/assets/css/app.css

@@ -138,6 +138,18 @@ main .options .card .form-group:last-child {
 	margin-bottom: 0;
 }
 
+main .options .card .row.no-gutters ~ .row.no-gutters {
+	margin-top: 0.5rem;
+}
+
+main .options .card .row.no-gutters .col-md-6:first-child {
+	padding-right: 3px;
+}
+
+main .options .card .row.no-gutters .col-md-6:last-child {
+	padding-left: 3px;
+}
+
 main .file {
 	margin-bottom: 2rem;
 }

public/index.html

@@ -351,9 +351,7 @@
 						</div>
 						<div class="card">
 							<div class="card-body">
-								<div class="form-group">
 								<label class="form-label"><span tooltips tooltip-template="Adding or modifying the “Expires” and “Cache-Control” response header fields provided that the response code equals 200, 201, 204, 206, 301, 302, 303, 304, 307, or 308."><code>expires</code></span></label>
-								</div>
 								<div class="row no-gutters">
 									<div class="col-md-6">
 										<div class="form-group">