Ticket #47895: 47895.four-columns.patch

src/wp-admin/css/list-tables.css

@@ -1891 +1891 @@
         body:not(.plugins-php) .row-actions {
                 display: -ms-grid;
                 display: grid;
-                -ms-grid-columns: auto auto auto;
-                grid-template-columns: auto auto auto;
+                -ms-grid-columns: auto auto auto auto;
+                grid-template-columns: auto auto auto auto;
                 color: transparent;
         }
 
@@ -2149 +2149 @@
         }
 }
 
+@media screen and (max-width: 600px) {
+        /* Drop row actions to three columns on a small screen */
+        body:not(.plugins-php) .row-actions {
+                -ms-grid-columns: auto auto auto;
+                grid-template-columns: auto auto auto;
+        }
+}
+
 @media screen and (max-width: 480px) {
         .tablenav-pages .current-page {
                 margin: 0;
@@ -2155 +2163 @@
         }
 
         /* Drop row actions to two columns on a small screen */
-        .row-actions:not(.plugins-php) {
+        body:not(.plugins-php) .row-actions {
                 -ms-grid-columns: auto auto;
                 grid-template-columns: auto auto;
         }