diff --git a/django/contrib/admin/static/admin/css/responsive.css b/django/contrib/admin/static/admin/css/responsive.css
index 5b0d1ec39b..b3db28fbf0 100644
--- a/django/contrib/admin/static/admin/css/responsive.css
+++ b/django/contrib/admin/static/admin/css/responsive.css
@@ -392,6 +392,10 @@ input[type="submit"], button {
         color: #ccc;
     }
 
+    .form-row .datetime input.vDateField, .form-row .datetime input.vTimeField {
+        width: 75%;
+    }
+
     .inline-group {
         overflow: auto;
     }
diff --git a/django/contrib/admin/static/admin/css/widgets.css b/django/contrib/admin/static/admin/css/widgets.css
index d3bd67ac93..6dbc58e018 100644
--- a/django/contrib/admin/static/admin/css/widgets.css
+++ b/django/contrib/admin/static/admin/css/widgets.css
@@ -263,7 +263,6 @@ p.datetime {
 }
 
 .datetime input, .form-row .datetime input.vDateField, .form-row .datetime input.vTimeField {
-    min-width: 0;
     margin-left: 5px;
     margin-bottom: 4px;
 }