The following are known to be limitations of the CSS Style Sheet
implementation used in SongView.
Multiple selectors are not supported:
not supportedverse, chorus {color: blue}
must be used insteadverse {color: blue}
chorus {color: blue}
Border shorthand is not supported:
not supportedverse {border: thin solid black}
must be used insteadverse {border-style: solid;
border-width: 2pt;
border-color: black}
Multiple values are not supported:
not supportedverse {border-width: 1pt 2pt 3pt 4pt}
must be used insteadverse {border-width-top: 1pt;
border-width-right: 2pt;
border-width-bottom: 3pt;
border-width-left: 4pt}