Add options for hiding some elements (aka lyrics mode)

src/chordpro/renderers/html.py

@@ -445,10 +445,6 @@ def get_option_groups():
 def make_style(name, font=None, size=None, is_bold=None, is_centered=None, is_upper=None, is_hidden=False, indent=None):
     """Build a CSS style"""
     styles = []
-    if name == 'default':
-        styles.append('html, body, * {')
-    else:
-        styles.append('.{name} {{'.format(name=name))
     if font:
         styles.append('  font-family: \'{font}\';'.format(font=font))
     if size: