$type: HolyGrail
name:

width:
height:

# Relace child data by game objct
background:
header:
leftSide:
content:
rightSide:
footer:
# ----

space:
    left:
    right:
    top:
    bottom:
    header:
    # header:
    #     left:
    #     right:
    #     top:
    #     bottom:
    footer:
    # footer:
    #     left:
    #     right:
    #     top:
    #     bottom:
    leftSide:
    # leftSide:
    #     left:
    #     right:
    #     top:
    #     bottom:
    rightSide:
    # rightSide:
    #     left:
    #     right:
    #     top:
    #     bottom:
proportion:
    header:
    footer:
    leftSide:
    rightSide:
    content:
expand:
    header:
    footer:
    leftSide:
    rightSide:
    content:
align:
    header:
    footer:
    leftSide:
    rightSide:
    content:

draggable: