Fixed overindentation of AdminURLFieldWidget.

Regression in 96a598356a9ea8c2c05b22cadc12e256a3b295fd.

django/contrib/admin/static/admin/css/forms.css

@@ -94,13 +94,8 @@ form ul.inline li {
     padding: 6px 0;
     margin-top: 0;
     margin-bottom: 0;
-    margin-left: 170px;
-    overflow-wrap: break-word;
-}
-
-.aligned label + div.readonly,
-.aligned label + .datetime {
     margin-left: 0;
+    overflow-wrap: break-word;
 }
 
 .aligned ul label {
@@ -141,11 +136,6 @@ form .aligned p.datetime div.help.timezonewarning {
     font-weight: normal;
 }
 
-form .aligned .checkbox-row + .help {
-    margin-left: 0;
-    padding-left: 0;
-}
-
 form .aligned p.help:last-child,
 form .aligned div.help:last-child {
     margin-bottom: 0;
@@ -188,12 +178,6 @@ form .aligned table p {
     width: 610px;
 }
 
-.checkbox-row p.help,
-.checkbox-row div.help {
-    margin-left: 0;
-    padding-left: 0;
-}
-
 fieldset .fieldBox {
     margin-right: 20px;
 }