Merge pull request #14758 from grafana/explore/run-query-button-glitch-fix

Remove the jump effect on run query button

public/app/features/explore/Explore.tsx

@@ -944,7 +944,7 @@ export class Explore extends React.PureComponent<ExploreProps, ExploreState> {
           <div className="navbar-buttons relative">
             <button className="btn navbar-button navbar-button--primary" onClick={this.onSubmit}>
               Run Query{' '}
-              {loading ? <i className="fa fa-spinner fa-spin run-icon" /> : <i className="fa fa-level-down run-icon" />}
+              {loading ? <i className="fa fa-spinner fa-fw fa-spin run-icon" /> : <i className="fa fa-level-down fa-fw run-icon" />}
             </button>
           </div>
         </div>

public/sass/pages/_explore.scss

@@ -160,7 +160,7 @@
   }
 
   .run-icon {
-    margin-left: 0.5em;
+    margin-left: 0.25em;
     transform: rotate(90deg);
   }