Index: src/wp-admin/css/common.css
===================================================================
--- src/wp-admin/css/common.css	(revision 47335)
+++ src/wp-admin/css/common.css	(working copy)
@@ -4004,6 +4004,7 @@
 
 	.wp-filter .search-form input[type="search"] {
 		font-size: 1rem;
+		margin-top: 5px;
 	}
 }
 
Index: src/wp-admin/css/list-tables.css
===================================================================
--- src/wp-admin/css/list-tables.css	(revision 47335)
+++ src/wp-admin/css/list-tables.css	(working copy)
@@ -2028,7 +2028,7 @@
 	#wpbody-content .wp-list-table.plugins td {
 		display: block;
 		width: auto;
-		padding: 10px 9px; /* reset from other list tables that have a label at this width */
+		padding: 10px 6px; /* reset from other list tables that have a label at this width */
 	}
 
 	/* Plugin description hidden via Screen Options */