ATL-1128: make the new tab button easier to click

Author: fstasi

arduino-ide-extension/src/browser/style/main.css

@@ -175,14 +175,14 @@
 
 #arduino-open-sketch-control--toolbar--container {
     background-color: var(--theia-arduino-toolbar-background);
-    padding: 8px 8px 8px 8px; /* based on pure heuristics */
 }
-
-#arduino-open-sketch-control--toolbar {
+  
+  #arduino-open-sketch-control--toolbar {
     height: unset;
     width: unset;
     line-height: unset;
     color: var(--theia-titleBar-activeBackground);
+    padding: 5px 8px; /* based on pure heuristics */
 }
 
 /* Output */