diff --git a/CHANGELOG.md b/CHANGELOG.md
index f98777a..1f296f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to
 * Title feature and property (`title`) for the different areas
 * `hide-name`, `hide-address` and `hide-size` style properties to hide specific visual elements
 * `flags` can be specified at map file as well
+* `size` property at root level to modify the document size
 
 ## [0.2.0] - 2023-12-14
 
diff --git a/README.md b/README.md
index bb744d5..df15822 100644
--- a/README.md
+++ b/README.md
@@ -220,7 +220,7 @@ areas:
 These flags specify the section as growing section, for instance, if the section is meant to grow into one direction, such as the stack.
 When flagging a section with `grows-down`, an arrow pointing downwards will be appended to the bottom of the section indicating that the section is growing into that direction:
 
-<img align="center" src="examples/stack_example_map.svg">
+<img style="display: block; margin-left: auto; margin-right: auto;" src="examples/stack_example_map.svg">
 
 ##### `break`
 
@@ -230,7 +230,7 @@ Reducing the size of the biggest one helps to visually simplify the diagram and
 
 There are four different break styles, which can be defined by the 'break-type' style property: `~`: Wave,  `≈`: Double wave, `/`: Diagonal, `...`: Dots
 
-![](examples/break_example_map.svg#center)
+<img style="display: block; margin-left: auto; margin-right: auto;" src="examples/break_example_map.svg">
 
 #### Links
 
@@ -246,6 +246,13 @@ links:
   sections: [HAL_RCC_OscConfig, __malloc_av_]
 ```
 
+#### Other properties
+
+##### Document size
+
+The generated SVG document has a fixed size. If you want to adjust it, use the `size` property at root level to pass
+desired document width and height in pixels.
+
 ## Run some examples with LinkerScope
 
 At the folder examples, there are a series of configurations and map `.yaml` files you can use to get a preview of what LinkerScope can do.