-- boolean present: false

-- ftd.color red: red
dark: red

-- ftd.color yellow: yellow
dark: yellow

-- ftd.color green: green
dark: green

-- ftd.color 6b223a: #6b223a
dark: #6b223a

-- ftd.color white: white
dark: white

-- ftd.image-src src: https://www.w3schools.com/cssref/img_tree.gif
dark: https://www.w3schools.com/cssref/img_tree.gif

-- ftd.text foo:
body name:
color if $present: $red
padding-horizontal if $present: 10
height if $present: 50
background-color if $present: $yellow
border-left if $present: 2
cursor if $present: cell
border-top-radius if $present: 5
overflow-y if $present: scroll
sticky if $present: true
shadow-offset-x if $present: 2
shadow-offset-y if $present: 4
shadow-blur: 4
shadow-blur if $present: 10
shadow-color: $green
shadow-color if $present: $6b223a
shadow-size if $present: 5
text: $name
background-image: $src
background-repeat if $present: true
background-parallax if $present: true

-- foo:

hello

scroll down

scroll down

more down

more down

more down

down

dahown

😴


-- ftd.text: Click Here!
$on-click$: toggle $present


-- ftd.column bar:
boolean present: true
border-width: 2
padding: 10
align if not $present: center
align if $present: top-right

--- ftd.text: Bar says hello
color: $white
color if $present: $green
color if not $present: $red
padding if $present: 5

--- ftd.text: Click Here!
$on-click$: toggle $present

-- bar: hello