.x-grid-row-selected .x-grid-cell,.x-grid-row-selected .x-grid-rowwrap-div {
	background-color: #C1D9F0 !important;
}

.playlist-playing-row {
	color: red !important;
}
.playlist-playing-row {
	color: green !important;	
}

.playlist-playing-row > td {
	font-weight: bold !important;
}
Change style of playing item
Change style of playing item