;; Very generally:
;a b c {
;    x: y;
;    z: w;
;}
;; Becomes:
(a b c :x y
       :z w)
;; Take a proper example:
;p #para-id {
;    width: calc(3em + 6px);
;    color: green;
;    margin: 3px auto 4px 2px;
;    position: absolute;
;}
;; Becomes:
(p #para-id
    :width (calc (+ 3em 6px))
    :color "green"
    :margin (3px auto 4px 2px)
    :position absolute)