Issue #2293589 by G-raph, ngocketit: Fixed Texts are not vertically aligned in listing views.

core/themes/seven/css/components/dropbutton.component.css

@@ -122,6 +122,8 @@
  */
 .dropbutton-single .dropbutton-widget {
   border: 0;
+  position: static;
+  display: inline-block;
 }
 .dropbutton-single .dropbutton-action a {
   padding: 4px 1.5em;

core/themes/seven/css/components/tables.css

@@ -38,7 +38,7 @@ tbody tr:hover {
 }
 td,
 th {
-  vertical-align: top;
+  vertical-align: middle;
 }
 td {
   padding: 10px 12px;