active                  Selected choice color
affix                   Position
alert                   Alert boxes
background              Background color
badge                   Badges
blockquote              Blockquotes
border                  Border color
buttonGroupInput        Button group inputs
buttonInput             Button and link inputs
card                    Cards, blocks of content
checkbarInput           Checkbar input
checkboxInput           Checkbox and switch inputs
chipInput               Chip inputs
collapsePane            Collapsible panes
column                  Grid layout
d1                      Headings
display                 Display property
dropdown                Dropdown menus
fieldset                Group and label multiple inputs
fileInput               File inputs
flex                    Flex layout
float                   Float
font                    Font color, size, weight
formGroup               Input labels, help text, and formatting to
                        inputs
formInput               Form inputs
height                  Height
img                     Responsive images and figures
jumbotron               Jumbotron
listGroupInput          List group inputs
menuInput               Menu inputs
modal                   Modal dialogs
navContent              Navigation panes
navInput                Page navigation inputs
navbar                  Navigation bar
padding                 Margin and padding
popover                 Popovers
pre                     Scrollable code snippets
radioInput              Radio inputs
radiobarInput           Radiobar inputs
rangeInput              Range input
replaceContent          Dynamic content
responsive              Understanding responsive arguments
scroll                  Vertical and horizontal scroll
selectInput             Select inputs
shadow                  Shadows
textInput               Text inputs
toast                   Toasts
webpage                 User interface
width                   Width
yonder-package          An opinionated shiny framework
