There seams to be something missing in the bottom part of each present.
Running on HTML5
1.140.dbfa8ae1fe (09.11.2018 15:25), Beelzebob666 (169598), zz1, en_US, WEB 7,1,1,0, Windows 10, Chrome/69.0.3497.100, 1368x664, OpenGL Vendor=WebKit Version=WebGL 2.0 (OpenGL ES 3.0 Chromium) Renderer=WebKit WebGL GLSL=WebGL GLSL ES 3.00 (OpenGL ES GLSL ES 3.0 Chromium) (512 MB VRAM)
Running on HTML5
1.140.dbfa8ae1fe (09.11.2018 15:25), Beelzebob666 (169598), zz1, en_US, WEB 7,1,1,0, Windows 10, Chrome/69.0.3497.100, 1368x664, OpenGL Vendor=WebKit Version=WebGL 2.0 (OpenGL ES 3.0 Chromium) Renderer=WebKit WebGL GLSL=WebGL GLSL ES 3.00 (OpenGL ES GLSL ES 3.0 Chromium) (512 MB VRAM)