ks-size( values... )
    if length( values ) == 1
        width: values[ 0 ] || auto
        height: values[ 0 ] || auto
    else
        width: values[ 0 ] if values[ 0 ] != false
        height: values[ 1 ] if values[ 1 ] != false

size = ks-size unless ks-no-conflict

ks-min-size( values... )
    if length( values ) == 1
        min-width: values[ 0 ] || auto
        min-height: values[ 0 ] || auto
    else
        min-width: values[ 0 ] if values[ 0 ] != false
        min-height: values[ 1 ] if values[ 1 ] != false

min-size = ks-min-size unless ks-no-conflict

ks-max-size( values... )
    if length( values ) == 1
        max-width: values[ 0 ] || auto
        max-height: values[ 0 ] || auto
    else
        max-width: values[ 0 ] if values[ 0 ] != false
        max-height: values[ 1 ] if values[ 1 ] != false

max-size = ks-max-size unless ks-no-conflict