Refactor styles and remove patternfly utility classes

src/components/Tabs/Tabs.jsx

@@ -9,28 +9,26 @@ import './tabs.scss';
 const Tabs = ({ children, labelText, closeButton }) => (
   <div
     aria-label={labelText}
-    className="pf-c-tabs pf-u-flex-direction-row pf-u-justify-content-space-between"
+    className="pf-c-tabs"
   >
     <ul className="pf-c-tabs__list">
       {children}
     </ul>
     {closeButton
       && (
-        <div className="pf-u-align-self-center">
-          <Tooltip
-            message={closeButton.text}
-            position="top"
-          >
-            <Link to={closeButton.link}>
-              <Button
-                variant="plain"
-                aria-label={closeButton.text}
-              >
-                <TimesIcon />
-              </Button>
-            </Link>
-          </Tooltip>
-        </div>
+        <Tooltip
+          message={closeButton.text}
+          position="top"
+        >
+          <Link to={closeButton.link}>
+            <Button
+              variant="plain"
+              aria-label={closeButton.text}
+            >
+              <TimesIcon />
+            </Button>
+          </Link>
+        </Tooltip>
       )
     }
   </div>