New simple transport button icons + some slight UI code tweaks

data/themes/default/style.css

@@ -163,7 +163,7 @@ QToolBar {
 	background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #98a2a7, stop:1 #5b646f);
 }
 
-QToolButton, ToolButton {
+QToolButton, toolButton {
 	padding: 1px 1px 1px 1px;
 	border-radius: 2px;
 	border: 1px solid rgba(0,0,0,32);
@@ -172,20 +172,20 @@ QToolButton, ToolButton {
 	color: black;
 }
 
-QToolButton:hover, ToolButton:hover {
+QToolButton:hover, toolButton:hover {
 	background: qradialgradient(cx:0.3, cy:0.3, radius:0.8, fx:0.3, fy:0.3, stop:0 #e0e0e0, stop:0.5 #c9c9c9, stop:1 #969696 );
 	border: 1px solid rgba(0,0,0,128);
 	color: white;
 }
 
-QToolButton:pressed, ToolButton:pressed {
+QToolButton:pressed, toolButton:pressed {
 	background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #969696, stop:0.5 #c9c9c9, stop:1 #969696 );
 	padding: 2px 1px 0px 1px;
 	border: 1px solid rgba(0,0,0,128);
 	color: white;
 }
 
-QToolButton:checked, ToolButton:checked  {
+QToolButton:checked, toolButton:checked  {
 	background: qradialgradient(cx:0.3, cy:0.3, radius:0.8, fx:0.3, fy:0.3, stop:0 #e0e0e0, stop:0.8 #c9c9c9, stop:1 #c0c0c0 );
 	border-radius: 3px;
 	padding: 2px 1px 0px 1px;