Main axis
Control the main axis space and alignment of flex items by using
{ left | right | between | around } modifiers. Default
behaviour is the sames as left.
                Default styling
              
            Item 1
    Item 2
    Item 3
                around
              
              
                Spread items evenly both by position and space.
              
              Item 1
    Item 2
    Item 3
                between
              
              
                Spread items evenly by position across the axis.
              
              Item 1
    Item 2
    Item 3
                center
              
              
                Align items at the center.
              
              Item 1
    Item 2
    Item 3
                left
              
              
                Align items at the start.
              
              Item 1
    Item 2
    Item 3
                right
              
              
                Align items at the end.
              
              Item 1
    Item 2
    Item 3
Markup
<div pam-flex="[modifier]" pam-space="p:2" pam-skin="bg:gray:100">
    <div pam-skin="bg:gray:300" pam-space="p:4 mr:2">Item 1</div>
    <div pam-skin="bg:gray:300" pam-space="p:4 mr:2">Item 2</div>
    <div pam-skin="bg:gray:300" pam-space="p:4">Item 3</div>
</div>