Hide section border, simplify tooltips, turn off checkbox and radiobutton highlight in installer

components/browser-qt/design/design.ini.in

 Palette\active=#141312, #e8e7e6, #ffffff, #ebebea, #6d6c6b, #b7b5b3, #141312, #ffffff, #141312, #ffffff, #e0dfde, #3d3c3c, #@MIDDLE_COLOR_HEX@, #ffffff, #0057ae, #644a9b, #f8f7f6, #000000, #f8f7f6, #141312
 Palette\inactive=#141312, #e8e7e6, #ffffff, #ebebea, #6d6c6b, #b7b5b3, #141312, #ffffff, #141312, #ffffff, #e0dfde, #3d3c3c, #@MIDDLE_COLOR_HEX@, #ffffff, #0057ae, #644a9b, #f8f7f6, #000000, #f8f7f6, #141312
 Palette\disabled=#929190, #dedcdb, #ffffff, #e2e1e0, #686766, #b0aeac, #a5a4a4,  #ffffff, #979695, #f4f4f4, #d6d5d3, #3c3b3b, #d6d5d3, #929190, #97bcdf, #c1b6d7,  #eeece9, #000000, #f8f7f6, #141312
-
-Style=Cleanlooks

components/browser-qt/design/design.qss.in

@@ -28,12 +28,11 @@ QLineEdit {
 
 /* Customize tooltips. */
 QToolTip {
-    background-color: rgb(200,200,255);
-    border-color: darkslategray;
+    background-color: rgb(255,255,224);
+    border-color: black;
     border-width: 1px;
     border-style: solid;
-    padding: 3px;
-    font: bold;
+    padding: 2px;
     border-radius: 3px;
     opacity: 200;
 }
@@ -54,3 +53,12 @@ QProgressBar::chunk {
 AWizardFace AGroupBox {
        border: 1px solid rgba(255, 255, 255, 0%);
 }
+
+QCheckBox:hover, QRadioButton:hover {
+       background: none;
+}
+
+/* Fix side effect on transparent background */
+QCheckBox:indicator:hover, QRadioButton:indicator:hover {
+       margin-left: 1px;
+}