Update shape.adoc

test of aligning text to left of image.

src/docs/asciidoc/jme3/advanced/shape.adoc

@@ -14,22 +14,27 @@ The simplest type of Meshes are the built-in JME Shapes. You can create Shapes w
 == 3D shapes
 
 
-
+[.float-group]
+--
 [.right.text-left]
 image::jme3/advanced/box.png[box.png,width="108",height=""]
 *  com.jme3.scene.shape.Box – A cube or cuboid. Single-sided Quad faces (outside only). 
 *  com.jme3.scene.shape.StripBox – A cube or cuboid. Solid filled faces (inside and outside).
+--
 
-
+[.float-group]
+--
 [.right.text-left]
 image::jme3/advanced/cylinder.png[cylinder.png,width="108",height=""]
 *  com.jme3.scene.shape.Cylinder – A disk or pillar.
+--
 
-
+[.float-group]
+--
 [.right.text-left]
 image::jme3/advanced/sphere.png[sphere.png,width="108",height=""]
 *  com.jme3.scene.shape.Sphere – A ball or elipsoid. 
-
+--
 
 [.right-.text-left]
 image::jme3/advanced/dome.png[dome.png,width="108",height=""]