diff --git a/Balance_Crystal.ipynb b/Balance_Crystal.ipynb
index baa676e3c65914ce2e210cb756f78909bd8bffad..10b74e5077b447a046c4bd077290e208ed0b8861 100644
--- a/Balance_Crystal.ipynb
+++ b/Balance_Crystal.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 1,
    "id": "28ffafab-45ee-4719-917f-0cb2bacb4915",
    "metadata": {
     "extensions": {
@@ -59,7 +59,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 2,
    "id": "a0497a7a-9f3a-4566-a880-48e123028b37",
    "metadata": {},
    "outputs": [],
@@ -118,25 +118,10 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 7,
+   "execution_count": 3,
    "id": "a38cffbc-42c9-4c39-823f-00f81c99fc8c",
    "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "application/vnd.jupyter.widget-view+json": {
-       "model_id": "df276fbc14224dd3b47587f571a9242a",
-       "version_major": 2,
-       "version_minor": 0
-      },
-      "text/plain": [
-       "Tab(children=(HTML(value='\\n\\n<p>Knoten_1: Solvat und Solvent -Eintritt-</p>\\n<ul style = \"margin : 0; padding…"
-      ]
-     },
-     "metadata": {},
-     "output_type": "display_data"
-    }
-   ],
+   "outputs": [],
    "source": [
     "tab_contents = ['Knoten 1', 'Knoten 2', 'Knoten 3', 'Knoten 4', 'Knoten 5']\n",
     "\n",
@@ -149,7 +134,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "id": "305dd061-c441-491c-8b92-8a5c54d739ad",
    "metadata": {},
    "outputs": [],
@@ -175,7 +160,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 5,
    "id": "0b6c3312-1d1d-4b6c-8e8c-ea62057b8b3a",
    "metadata": {
     "extensions": {
@@ -194,7 +179,22 @@
     },
     "tags": []
    },
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "e202933ace4b425e9d47dc35fc7e25c8",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "Accordion(children=(HTMLMath(value='<p>Im Meerwasser des Toten Meer gibt es Mineralien in hochkonzentrierter F…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
     "accordion = widgets.Accordion(children=[aufgabe_totesmeer, tab\n",
     "], selected_index=None)\n",
@@ -205,7 +205,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 12,
    "id": "a5792526-053c-448a-9e57-7dc25bd86a6f",
    "metadata": {},
    "outputs": [],
@@ -216,7 +216,7 @@
     "crystal_image = widgets.Image(\n",
     "    value=image_2,\n",
     "    format='svg+xml',\n",
-    "    width = '420px'\n",
+    "    width = '600px'\n",
     "   \n",
     ")\n",
     "#crystal_image.layout.object_fit = 'scale-down'\n",
@@ -225,7 +225,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 13,
    "id": "eec838fd-a5a9-49c8-a873-07c0e3653622",
    "metadata": {
     "extensions": {
@@ -253,7 +253,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 14,
    "id": "7209ba84-1e31-4d7e-b205-eb3b822fba13",
    "metadata": {
     "extensions": {
@@ -279,7 +279,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 15,
    "id": "78564e31-2e23-4fd0-879e-e5fec1cf5c8e",
    "metadata": {
     "extensions": {
@@ -300,7 +300,7 @@
    "outputs": [],
    "source": [
     "bilanz_1.Option(options = {\n",
-    "    'name' : {'alias' : 'Test', 'visible' : True}} )\n",
+    "    'name' : {'alias' : 'Knoten_X', 'visible' : True}} )\n",
     "bilanz_1.Gate_A.general.Option(alias_name = 'size')\n",
     "bilanz_1.Gate_A.Option(alias_name = 'A')\n",
     "bilanz_1.Gate_B.general.Option(alias_name = 'size')\n",
@@ -315,7 +315,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 16,
    "id": "5bc30890-5c60-4d96-8138-fe9b7c0682d1",
    "metadata": {
     "extensions": {
@@ -341,15 +341,32 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 17,
    "id": "d95ff8cb-65bd-4e21-a386-6f83531970df",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "155c3d9b20bf4d0f8e1cad91503313f0",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "VBox(children=(HBox(children=(VBox(children=(HBox(children=(HTML(value='extensive Größe:', layout=Layout(width…"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": [
-    "Col_1_2 = widgets.VBox([log.Box(), step.Box()])\n",
-    "Row_1 = widgets.HBox([gui_data.Box(), crystal_image])\n",
-    "Row_2 = widgets.HBox([Col_1_2, bilanz_1.Box()])\n",
-    "widgets.VBox([Row_1, Row_2])"
+    "Col_1_2 = widgets.VBox([ gui_data.Box(), log.Box(), step.Box()])\n",
+    "Row_1 = widgets.HBox([bilanz_1.Box(), Col_1_2, crystal_image])\n",
+    "#Col_1 = widgets.VBox([Row_1, bilanz_1.Box()])\n",
+    "#Row_1 = widgets.HBox([Col_1_2, gui_data.Box(), crystal_image])\n",
+    "#Row_2 = widgets.HBox([bilanz_1.Box()])\n",
+    "widgets.VBox([Row_1])"
    ]
   },
   {
diff --git a/binary_balance_1.jpg b/binary_balance_1.jpg
deleted file mode 100644
index f38ed7cfe5b29e470c108db8644087bc13c410b1..0000000000000000000000000000000000000000
Binary files a/binary_balance_1.jpg and /dev/null differ
diff --git a/nowo1_base.py b/nowo1_base.py
index 60938ef3fc7e3f8a6dd9d597b5547ad7b476d412..04164cec8269c74b749e6dc641b82c2c7cc90fc3 100644
--- a/nowo1_base.py
+++ b/nowo1_base.py
@@ -493,14 +493,16 @@ class nowo_base():
         self.total_box.layout.margin = style_box.margin 
         if not self._gui_name_visible: return 
         
-        layout_name  = widgets.Layout(display = 'block')
+        style_name  = widgets.Layout(
+            #display = 'block'
+            width = '150px'
+            )
         style_valbox = widgets.Layout(padding = '1em 0  0  0')
         self.name_widget = widgets.Text(
             value=self.alias_name,
             placeholder='Type something',
-            description='Name:',
             disabled=False,
-            layout = layout_name)
+            layout = style_name)
 
         self.change_button = widgets.Button(
             description = 'Ändere',
diff --git a/nowo1_sim_binary.py b/nowo1_sim_binary.py
index 3fa63337e2350f6d796359036029b40aff54c131..9f1717bfa9459cbe15cdfdb23d8e3756dc521474 100644
--- a/nowo1_sim_binary.py
+++ b/nowo1_sim_binary.py
@@ -73,10 +73,16 @@ class binary_node(nowo.sim_base):
             (self.B_portion.alias_name, 'B_portion'),
             ]
 
+        # self.total_box = widgets.HBox(
+        #     layout = widgets.Layout()
+        # )
+       
+
 
         layout_select = widgets.Layout()
         layout_valbox = widgets.Layout(padding = '1em 0  0  0')
         style_label = widgets.Layout(width = '100px')
+        style_values = widgets.Layout(width = '100px')
 
         val_label_1 = widgets.HTML(
             value='extensive Größe:',
@@ -85,10 +91,13 @@ class binary_node(nowo.sim_base):
 
         val_select_1 = widgets.Dropdown(options = options[:3], 
             value='A',  
-            layout = layout_select
+            layout = style_values
         )
 
-        value_1 = widgets.FloatText(value = 1.0)
+        value_1 = widgets.FloatText(
+            value = 1.0,
+             layout = style_values
+             )
         val1_box = widgets.HBox([val_label_1, widgets.VBox([val_select_1, value_1])])
 
 
@@ -98,8 +107,12 @@ class binary_node(nowo.sim_base):
         )
         val_select_2 = widgets.Dropdown(options = options, 
             value='B', 
-            layout = layout_select) 
-        value_2 = widgets.FloatText(value = 1.0)    
+            layout = style_label
+        ) 
+        value_2 = widgets.FloatText(
+            value = 1.0,
+            layout = style_values
+        )    
         
        
         val2_box = widgets.HBox([val_label_2, widgets.VBox([val_select_2, value_2])], layout = layout_valbox)
@@ -113,7 +126,7 @@ class binary_node(nowo.sim_base):
         super()._create_gui()# Attention! --must-- because the widget get a parent attr.
         
         self.total_box.children = (val1_box, val2_box, *self.total_box.children)
-        self.total_box.layout.width = '60%'
+        #self.total_box.layout.width = '300px'
      
 
 
diff --git a/pics/.ipynb_checkpoints/binary_balance_1-checkpoint.pdf b/pics/.ipynb_checkpoints/binary_balance_1-checkpoint.pdf
deleted file mode 100644
index 03c522a3a8b6a94fb1f57b71629f61bae20fbca5..0000000000000000000000000000000000000000
Binary files a/pics/.ipynb_checkpoints/binary_balance_1-checkpoint.pdf and /dev/null differ
diff --git a/pics/Knotenmodell_Basis_Vers_1.svg b/pics/Knotenmodell_Basis_Vers_1.svg
deleted file mode 100644
index f1d319c31b2194d694be7998257871b2bd70fce6..0000000000000000000000000000000000000000
--- a/pics/Knotenmodell_Basis_Vers_1.svg
+++ /dev/null
@@ -1,2642 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   width="210mm"
-   height="148mm"
-   viewBox="0 0 210 148.00001"
-   version="1.1"
-   id="svg5"
-   inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20)"
-   sodipodi:docname="Knotenmodell_Basis_Vers_1.svg"
-   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
-   xmlns:xlink="http://www.w3.org/1999/xlink"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg"
-   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-   xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:dc="http://purl.org/dc/elements/1.1/">
-  <title
-     id="title28684">Knotenmodell_Basis</title>
-  <sodipodi:namedview
-     id="namedview7"
-     pagecolor="#ffffff"
-     bordercolor="#666666"
-     borderopacity="1.0"
-     inkscape:pageshadow="2"
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-     inkscape:guide-bbox="true"
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-     inkscape:object-paths="true"
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-     inkscape:snap-object-midpoints="false"
-     inkscape:snap-center="false"
-     inkscape:snap-text-baseline="true"
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-     inkscape:bbox-paths="false"
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-     inkscape:snap-bbox-edge-midpoints="false"
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