diff --git a/web/html/xui/form/protocol/http.html b/web/html/xui/form/protocol/http.html
index ed0c73b2..a14418a2 100644
--- a/web/html/xui/form/protocol/http.html
+++ b/web/html/xui/form/protocol/http.html
@@ -1,6 +1,6 @@
 {{define "form/http"}}
 <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
-        <table style="width: 100%; text-align: center; margin-bottom: 10px;">
+        <table style="width: 100%; text-align: center; margin: 1rem 0;">
             <tr>
                 <td width="45%">{{ i18n "username" }}</td>
                 <td width="45%">{{ i18n "password" }}</td>
@@ -18,4 +18,4 @@
             </a-input>
         </a-input-group>
 </a-form>
-{{end}}
\ No newline at end of file
+{{end}}