diff --git a/src/Components/Editor/ContainerOperations.ts b/src/Components/Editor/ContainerOperations.ts
index ec5a28a..cbc0a9c 100644
--- a/src/Components/Editor/ContainerOperations.ts
+++ b/src/Components/Editor/ContainerOperations.ts
@@ -55,7 +55,9 @@ export function DeleteContainer(
     throw new Error(`[DeleteContainer] Tried to delete a container that is not present in the main container: ${containerId}`);
   }
 
-  if (container === mainContainerClone) {
+  if (container === mainContainerClone ||
+    container.parent === undefined ||
+    container.parent === null) {
     // TODO: Implement alert
     throw new Error('[DeleteContainer] Tried to delete the main container! Deleting the main container is not allowed!');
   }
@@ -64,18 +66,25 @@ export function DeleteContainer(
     throw new Error('[DeleteContainer] Container model was not found among children of the main container!');
   }
 
-  if (container.parent != null) {
-    const index = container.parent.children.indexOf(container);
-    if (index > -1) {
-      container.parent.children.splice(index, 1);
-    }
+  const index = container.parent.children.indexOf(container);
+  if (index > -1) {
+    container.parent.children.splice(index, 1);
+  } else {
+    throw new Error('[DeleteContainer] Could not find container among parent\'s children');
   }
 
+  // Select the previous container
+  // or select the one above
+  const SelectedContainer = findContainerById(mainContainerClone, current.SelectedContainerId) ??
+    container.parent.children.at(index - 1) ??
+    container.parent;
+  const SelectedContainerId = SelectedContainer.properties.id;
+
   setHistory(history.concat([{
     LastAction: `Delete container ${containerId}`,
     MainContainer: mainContainerClone,
-    SelectedContainer: null,
-    SelectedContainerId: '',
+    SelectedContainer,
+    SelectedContainerId,
     TypeCounters: Object.assign({}, current.TypeCounters)
   }]));
   setHistoryCurrentStep(history.length);
@@ -182,6 +191,7 @@ export function AddContainer(
       width: properties?.Width,
       height: parentClone.properties.height,
       isRigidBody: false,
+      XPositionReference: properties.XPositionReference,
       ...properties.Style
     },
     [],
diff --git a/src/Components/Editor/Save.ts b/src/Components/Editor/Save.ts
index 91cee2f..3aa201a 100644
--- a/src/Components/Editor/Save.ts
+++ b/src/Components/Editor/Save.ts
@@ -1,4 +1,4 @@
-import { HistoryState } from "../../Interfaces/HistoryState";
+import { HistoryState } from '../../Interfaces/HistoryState';
 import { Configuration } from '../../Interfaces/Configuration';
 import { getCircularReplacer } from '../../utils/saveload';
 import { ID } from '../SVG/SVG';
diff --git a/src/Components/ElementsSidebar/ElementsSidebar.tsx b/src/Components/ElementsSidebar/ElementsSidebar.tsx
index c0a89c6..e9d5e59 100644
--- a/src/Components/ElementsSidebar/ElementsSidebar.tsx
+++ b/src/Components/ElementsSidebar/ElementsSidebar.tsx
@@ -9,7 +9,6 @@ import { MenuItem } from '../Menu/MenuItem';
 import { handleDragLeave, handleDragOver, handleLeftClick, handleOnDrop, handleRightClick } from './MouseEventHandlers';
 import { Point } from '../../Interfaces/Point';
 
-
 interface IElementsSidebarProps {
   MainContainer: IContainerModel
   isOpen: boolean
@@ -108,7 +107,7 @@ export const ElementsSidebar: React.FC<IElementsSidebarProps> = (props: IElement
         onLeftClick
       );
     };
-  }, []);
+  });
 
   // Render
   let isOpenClasses = '-right-64';
diff --git a/src/Components/Properties/Properties.tsx b/src/Components/Properties/Properties.tsx
index 3720188..49f5028 100644
--- a/src/Components/Properties/Properties.tsx
+++ b/src/Components/Properties/Properties.tsx
@@ -22,15 +22,17 @@ export const Properties: React.FC<IPropertiesProps> = (props: IPropertiesProps)
     .forEach((pair) => handleProperties(pair, groupInput, isDynamicInput, props.onChange));
 
   const form = isDynamicInput
-    ? <div>
+    ? <div className='grid grid-cols-2 gap-4'>
       { groupInput }
     </div>
     : <form
       key={props.properties.id}
       onSubmit={(event) => props.onSubmit(event, props.properties as ContainerProperties)}
     >
-      <input type='submit' className='normal-btn block mx-auto' value='Submit'/>
-      { groupInput }
+      <input type='submit' className='normal-btn block mx-auto mb-4 border-2 border-blue-400 cursor-pointer' value='Submit'/>
+      <div className='grid grid-cols-2 gap-y-4'>
+        { groupInput }
+      </div>
     </form>
     ;
 
@@ -67,16 +69,19 @@ const handleProperties = (
     type = INPUT_TYPES[key];
   }
 
+  const className = `
+        w-full
+        text-xs font-medium transition-all text-gray-800 mt-1 px-3 py-2
+        bg-white border-2 border-white rounded-lg placeholder-gray-800
+        focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500
+        disabled:bg-slate-300 disabled:text-gray-500 disabled:border-slate-300 disabled:shadow-none`;
   const isDisabled = ['id', 'parentId'].includes(key);
   const input = isDynamicInput
     ? <input
-      className='text-base font-medium transition-all text-gray-800 mt-1 block w-full px-3 py-2
-          bg-white border-2 border-white rounded-lg placeholder-gray-800
-          focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500
-         disabled:bg-slate-300 disabled:text-gray-500 disabled:border-slate-300 disabled:shadow-none
-         '
-      type={type}
+      key={key}
       id={key}
+      className={className}
+      type={type}
       value={value}
       checked={checked}
       onChange={(event) => {
@@ -89,22 +94,23 @@ const handleProperties = (
       disabled={isDisabled}
     />
     : <input
-      className='text-base font-medium transition-all text-gray-800 mt-1 block w-full px-3 py-2
-          bg-white border-2 border-white rounded-lg placeholder-gray-800
-          focus:outline-none focus:border-blue-500 focus:ring-1 focus:ring-blue-500
-         disabled:bg-slate-300 disabled:text-gray-500 disabled:border-slate-300 disabled:shadow-none
-         '
-      type={type}
+      key={key}
       id={key}
+      className={className}
+      type={type}
       defaultValue={value}
       defaultChecked={checked}
       disabled={isDisabled}
     />;
 
   groupInput.push(
-    <div key={id} className='mt-4'>
-      <label className='text-sm font-medium text-gray-800' htmlFor={key}>{key}</label>
-      {input}
-    </div>
+    <label
+      key={id}
+      className='mt-4 text-xs font-medium text-gray-800'
+      htmlFor={key}
+    >
+      {key}
+    </label>
   );
+  groupInput.push(input);
 };
diff --git a/src/Components/SVG/Elements/Container.tsx b/src/Components/SVG/Elements/Container.tsx
index 02dea6f..25a45c9 100644
--- a/src/Components/SVG/Elements/Container.tsx
+++ b/src/Components/SVG/Elements/Container.tsx
@@ -1,4 +1,5 @@
 import * as React from 'react';
+import { XPositionReference } from '../../../Enums/XPositionReference';
 import { IContainerModel } from '../../../Interfaces/ContainerModel';
 import { getDepth } from '../../../utils/itertools';
 import { Dimension } from './Dimension';
@@ -17,7 +18,14 @@ export const Container: React.FC<IContainerProps> = (props: IContainerProps) =>
   const containersElements = props.model.children.map(child => <Container key={`container-${child.properties.id}`} model={child} />);
   const xText = Number(props.model.properties.width) / 2;
   const yText = Number(props.model.properties.height) / 2;
-  const transform = `translate(${Number(props.model.properties.x)}, ${Number(props.model.properties.y)})`;
+
+  const [transformedX, transformedY] = transformPosition(
+    Number(props.model.properties.x),
+    Number(props.model.properties.y),
+    Number(props.model.properties.width),
+    props.model.properties.XPositionReference
+  );
+  const transform = `translate(${transformedX}, ${transformedY})`;
 
   // g style
   const defaultStyle: React.CSSProperties = {
@@ -54,7 +62,8 @@ export const Container: React.FC<IContainerProps> = (props: IContainerProps) =>
         id={id}
         xStart={xStart}
         xEnd={xEnd}
-        y={y}
+        yStart={y}
+        yEnd={y}
         strokeWidth={strokeWidth}
         text={text}
       />
@@ -74,3 +83,13 @@ export const Container: React.FC<IContainerProps> = (props: IContainerProps) =>
     </g>
   );
 };
+
+function transformPosition(x: number, y: number, width: number, xPositionReference = XPositionReference.Left): [number, number] {
+  let transformedX = x;
+  if (xPositionReference === XPositionReference.Center) {
+    transformedX -= width / 2;
+  } else if (xPositionReference === XPositionReference.Right) {
+    transformedX -= width;
+  }
+  return [transformedX, y];
+}
diff --git a/src/Components/SVG/Elements/Dimension.tsx b/src/Components/SVG/Elements/Dimension.tsx
index ec51873..08f0a22 100644
--- a/src/Components/SVG/Elements/Dimension.tsx
+++ b/src/Components/SVG/Elements/Dimension.tsx
@@ -3,45 +3,80 @@ import * as React from 'react';
 interface IDimensionProps {
   id: string
   xStart: number
+  yStart: number
   xEnd: number
-  y: number
+  yEnd: number
   text: string
   strokeWidth: number
 }
 
+/**
+ * 2D Parametric function. Returns a new coordinate from the origin coordinate
+ * See for more details https://en.wikipedia.org/wiki/Parametric_equation.
+ * TL;DR a parametric function is a function with a parameter
+ * @param x0 Origin coordinate
+ * @param t The parameter
+ * @param vx Transform vector
+ * @returns Returns a new coordinate from the origin coordinate
+ */
+const applyParametric = (x0: number, t: number, vx: number): number => x0 + t * vx;
+
 export const Dimension: React.FC<IDimensionProps> = (props: IDimensionProps) => {
   const style: React.CSSProperties = {
     stroke: 'black'
   };
+
+  /// We need to find the points of the notches
+  // Get the vector of the line
+  const [deltaX, deltaY] = [(props.xEnd - props.xStart), (props.yEnd - props.yStart)];
+
+  // Get the unit vector
+  const norm = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
+  const [unitX, unitY] = [deltaX / norm, deltaY / norm];
+
+  // Get the perpandicular vector
+  const [perpVecX, perpVecY] = [unitY, -unitX];
+
+  // Use the parametric function to get the coordinates (x = x0 + t * v.x)
+  const startTopX = applyParametric(props.xStart, 4, perpVecX);
+  const startTopY = applyParametric(props.yStart, 4, perpVecY);
+  const startBottomX = applyParametric(props.xStart, -4, perpVecX);
+  const startBottomY = applyParametric(props.yStart, -4, perpVecY);
+
+  const endTopX = applyParametric(props.xEnd, 4, perpVecX);
+  const endTopY = applyParametric(props.yEnd, 4, perpVecY);
+  const endBottomX = applyParametric(props.xEnd, -4, perpVecX);
+  const endBottomY = applyParametric(props.yEnd, -4, perpVecY);
+
   return (
     <g key={props.id}>
       <line
-        x1={props.xStart}
-        y1={props.y - 4 * props.strokeWidth}
-        x2={props.xStart}
-        y2={props.y + 4 * props.strokeWidth}
+        x1={startTopX}
+        y1={startTopY}
+        x2={startBottomX}
+        y2={startBottomY}
         strokeWidth={props.strokeWidth}
         style={style}
       />
       <line
         x1={props.xStart}
-        y1={props.y}
+        y1={props.yStart}
         x2={props.xEnd}
-        y2={props.y}
+        y2={props.yEnd}
         strokeWidth={props.strokeWidth}
         style={style}
       />
       <line
-        x1={props.xEnd}
-        y1={props.y - 4 * props.strokeWidth}
-        x2={props.xEnd}
-        y2={props.y + 4 * props.strokeWidth}
+        x1={endTopX}
+        y1={endTopY}
+        x2={endBottomX}
+        y2={endBottomY}
         strokeWidth={props.strokeWidth}
         style={style}
       />
       <text
         x={(props.xStart + props.xEnd) / 2}
-        y={props.y}
+        y={props.yStart}
       >
         {props.text}
       </text>
diff --git a/src/Components/SVG/Elements/DimensionLayer.tsx b/src/Components/SVG/Elements/DimensionLayer.tsx
deleted file mode 100644
index 85f1a43..0000000
--- a/src/Components/SVG/Elements/DimensionLayer.tsx
+++ /dev/null
@@ -1,66 +0,0 @@
-import * as React from 'react';
-import { ContainerModel } from '../../../Interfaces/ContainerModel';
-import { getDepth, MakeIterator } from '../../../utils/itertools';
-import { Dimension } from './Dimension';
-
-interface IDimensionLayerProps {
-  isHidden: boolean
-  roots: ContainerModel | ContainerModel[] | null
-}
-
-const GAP: number = 50;
-
-const getDimensionsNodes = (root: ContainerModel): React.ReactNode[] => {
-  const it = MakeIterator(root);
-  const dimensions: React.ReactNode[] = [];
-  for (const container of it) {
-    // WARN: this might be dangerous later when using other units/rules
-    const width = Number(container.properties.width);
-
-    const id = `dim-${container.properties.id}`;
-    const xStart: number = container.properties.x;
-    const xEnd = xStart + width;
-    const y = -(GAP * (getDepth(container) + 1));
-    const strokeWidth = 1;
-    const text = width.toString();
-    dimensions.push(
-      <Dimension
-        id={id}
-        xStart={xStart}
-        xEnd={xEnd}
-        y={y}
-        strokeWidth={strokeWidth}
-        text={text}
-      />
-    );
-  }
-  return dimensions;
-};
-
-/**
- * A layer containing all dimension
- *
- * @deprecated In order to avoid adding complexity
- * with computing the position in a group hierarchy,
- * use Dimension directly inside the Container,
- * Currently it is glitched as
- * it does not take parents into account,
- * and will not work correctly
- * @param props
- * @returns
- */
-export const DimensionLayer: React.FC<IDimensionLayerProps> = (props: IDimensionLayerProps) => {
-  let dimensions: React.ReactNode[] = [];
-  if (Array.isArray(props.roots)) {
-    props.roots.forEach(child => {
-      dimensions.concat(getDimensionsNodes(child));
-    });
-  } else if (props.roots !== null) {
-    dimensions = getDimensionsNodes(props.roots);
-  }
-  return (
-    <g visibility={props.isHidden ? 'hidden' : 'visible'}>
-      { dimensions }
-    </g>
-  );
-};
diff --git a/src/Interfaces/AvailableContainer.ts b/src/Interfaces/AvailableContainer.ts
index d7bb22f..b328b0a 100644
--- a/src/Interfaces/AvailableContainer.ts
+++ b/src/Interfaces/AvailableContainer.ts
@@ -1,9 +1,11 @@
 import React from 'react';
+import { XPositionReference } from '../Enums/XPositionReference';
 
 /** Model of available container used in application configuration */
 export interface AvailableContainer {
   Type: string
   Width: number
   Height: number
+  XPositionReference?: XPositionReference
   Style: React.CSSProperties
 }
diff --git a/src/Interfaces/Properties.ts b/src/Interfaces/Properties.ts
index ea5f54e..6f2f32e 100644
--- a/src/Interfaces/Properties.ts
+++ b/src/Interfaces/Properties.ts
@@ -1,4 +1,5 @@
 import * as React from 'react';
+import { XPositionReference } from '../Enums/XPositionReference';
 
 export default interface Properties extends React.CSSProperties {
   id: string
@@ -6,4 +7,5 @@ export default interface Properties extends React.CSSProperties {
   x: number
   y: number
   isRigidBody: boolean
+  XPositionReference?: XPositionReference
 }
diff --git a/src/utils/default.ts b/src/utils/default.ts
index a117ef0..51c1d7a 100644
--- a/src/utils/default.ts
+++ b/src/utils/default.ts
@@ -36,3 +36,5 @@ export const DEFAULT_MAINCONTAINER_PROPS: Properties = {
   fillOpacity: 0,
   stroke: 'black'
 };
+
+export const NOTCHES_LENGTH = 4;
diff --git a/test-server/http.js b/test-server/http.js
index c4f3238..69088c9 100644
--- a/test-server/http.js
+++ b/test-server/http.js
@@ -76,9 +76,6 @@ const GetSVGLayoutConfiguration = () => {
           fillOpacity: 0,
           borderWidth: 2,
           stroke: 'blue',
-          transform: 'translateX(-50%)',
-          transformOrigin: 'center',
-          transformBox: 'fill-box'
         }
       }
     ],