fixed the 1px black line in the inventory bottom bar on certain browsers

src/client/ui/templates/inventory/styles.less

@@ -120,14 +120,15 @@
 	.menu-bar {
 		background-color: @blackB;
 		width: 100%;
-		height: 41px;
-		padding: 5px 0px;
+		height: 45px;
+		padding-top: 5px;
 		clear: both;
 
 		.btn {
 			background-color: @blueC;
 			color: @white;
 			padding: 10px;
+			height: 40px;
 
 			&:hover {
 				background-color: @blueB;