diff --git a/django/contrib/admin/static/admin/css/forms.css b/django/contrib/admin/static/admin/css/forms.css
index 9f90adddaa4..599766501d6 100644
--- a/django/contrib/admin/static/admin/css/forms.css
+++ b/django/contrib/admin/static/admin/css/forms.css
@@ -303,7 +303,7 @@ body.popup .submit-row {
     padding: 10px 15px;
     height: 15px;
     line-height: 15px;
-    margin: 0 0 0 5px;
+    margin: 0 5px 5px 0;
     color: var(--button-fg);
 }
 
@@ -311,12 +311,14 @@ body.popup .submit-row {
 .submit-row a.deletelink:hover,
 .submit-row a.deletelink:active {
     background: var(--delete-button-hover-bg);
+    text-decoration: none;
 }
 
 .submit-row a.closelink:focus,
 .submit-row a.closelink:hover,
 .submit-row a.closelink:active {
     background: var(--close-button-hover-bg);
+    text-decoration: none;
 }
 
 /* CUSTOM FORM FIELDS */
diff --git a/django/contrib/admin/static/admin/css/responsive.css b/django/contrib/admin/static/admin/css/responsive.css
index 46c0f289617..4b95e63f154 100644
--- a/django/contrib/admin/static/admin/css/responsive.css
+++ b/django/contrib/admin/static/admin/css/responsive.css
@@ -829,14 +829,16 @@ input[type="submit"], button {
         width: 100%;
     }
 
-    .submit-row input, .submit-row input.default, .submit-row a, .submit-row a.closelink {
+    .submit-row input, .submit-row input.default, .submit-row a {
         float: none;
         margin: 0 0 10px;
         text-align: center;
     }
 
     .submit-row a.closelink {
+        float: none;
         padding: 10px 0;
+        text-align: center;
     }
 
     .submit-row p.deletelink-box {