background-color: lightgrey
font-weight: bold
-.playing
+.playing, button.playing:hover
background-color: #ffcc99
-.seek
+.seek, button.seek:hover
background-color: #cc99ff
// https://stackoverflow.com/questions/5445491/height-equal-to-dynamic-width-css-fluid-layout
background-color: #b58863
.highlight
- background-color: #00cc00
+ background-color: #00cc66
+
+.incheck
+ background-color: #cc3300
.light-square-diag
background-color: #e5e5ca