diff --git a/mainwindow.ui b/mainwindow.ui
index d3d9550..72c444f 100644
--- a/mainwindow.ui
+++ b/mainwindow.ui
@@ -149,110 +149,11 @@
      <rect>
       <x>11</x>
       <y>11</y>
-      <width>561</width>
-      <height>538</height>
+      <width>491</width>
+      <height>481</height>
      </rect>
     </property>
    </widget>
-   <widget class="QPushButton" name="btnAstroid">
-    <property name="geometry">
-     <rect>
-      <x>580</x>
-      <y>12</y>
-      <width>80</width>
-      <height>21</height>
-     </rect>
-    </property>
-    <property name="sizePolicy">
-     <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-      <horstretch>0</horstretch>
-      <verstretch>0</verstretch>
-     </sizepolicy>
-    </property>
-    <property name="styleSheet">
-     <string notr="true">color: rgb(255, 255, 255);
-background-color: rgb(36, 35, 35);
-border-color: rgb(255, 255, 255);</string>
-    </property>
-    <property name="text">
-     <string>Astroid</string>
-    </property>
-    <property name="flat">
-     <bool>false</bool>
-    </property>
-   </widget>
-   <widget class="QPushButton" name="btnCicloid">
-    <property name="geometry">
-     <rect>
-      <x>580</x>
-      <y>39</y>
-      <width>80</width>
-      <height>21</height>
-     </rect>
-    </property>
-    <property name="sizePolicy">
-     <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-      <horstretch>0</horstretch>
-      <verstretch>0</verstretch>
-     </sizepolicy>
-    </property>
-    <property name="styleSheet">
-     <string notr="true">color: rgb(255, 255, 255);
-background-color: rgb(36, 35, 35);
-border-color: rgb(255, 255, 255);</string>
-    </property>
-    <property name="text">
-     <string>Cicloid</string>
-    </property>
-   </widget>
-   <widget class="QPushButton" name="btnHuygens">
-    <property name="geometry">
-     <rect>
-      <x>580</x>
-      <y>66</y>
-      <width>80</width>
-      <height>21</height>
-     </rect>
-    </property>
-    <property name="sizePolicy">
-     <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-      <horstretch>0</horstretch>
-      <verstretch>0</verstretch>
-     </sizepolicy>
-    </property>
-    <property name="styleSheet">
-     <string notr="true">color: rgb(255, 255, 255);
-background-color: rgb(36, 35, 35);
-border-color: rgb(255, 255, 255);</string>
-    </property>
-    <property name="text">
-     <string>Huygens</string>
-    </property>
-   </widget>
-   <widget class="QPushButton" name="btnHypo">
-    <property name="geometry">
-     <rect>
-      <x>580</x>
-      <y>93</y>
-      <width>80</width>
-      <height>21</height>
-     </rect>
-    </property>
-    <property name="sizePolicy">
-     <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
-      <horstretch>0</horstretch>
-      <verstretch>0</verstretch>
-     </sizepolicy>
-    </property>
-    <property name="styleSheet">
-     <string notr="true">color: rgb(255, 255, 255);
-background-color: rgb(36, 35, 35);
-border-color: rgb(255, 255, 255);</string>
-    </property>
-    <property name="text">
-     <string>Hypo Cycloid</string>
-    </property>
-   </widget>
    <widget class="QPushButton" name="btnLine_2">
     <property name="geometry">
      <rect>
@@ -289,133 +190,205 @@ border-color: rgb(255, 255, 255);</string>
      <string> Line colour</string>
     </property>
    </widget>
-   <widget class="QPushButton" name="btnLine">
-    <property name="geometry">
-     <rect>
-      <x>580</x>
-      <y>120</y>
-      <width>80</width>
-      <height>21</height>
-     </rect>
-    </property>
-    <property name="styleSheet">
-     <string notr="true">color: rgb(255, 255, 255);
-background-color: rgb(36, 35, 35);
-border-color: rgb(255, 255, 255);</string>
-    </property>
-    <property name="text">
-     <string>Line</string>
-    </property>
-   </widget>
    <widget class="QWidget" name="">
     <property name="geometry">
      <rect>
-      <x>580</x>
+      <x>510</x>
       <y>150</y>
-      <width>81</width>
-      <height>43</height>
+      <width>151</width>
+      <height>86</height>
      </rect>
     </property>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
-      <widget class="QLabel" name="label">
-       <property name="styleSheet">
-        <string notr="true">color: rgb(255, 255, 255);</string>
-       </property>
-       <property name="text">
-        <string>Scale</string>
-       </property>
-       <property name="textFormat">
-        <enum>Qt::PlainText</enum>
-       </property>
-       <property name="scaledContents">
-        <bool>false</bool>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignCenter</set>
-       </property>
-      </widget>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <widget class="QLabel" name="label">
+         <property name="styleSheet">
+          <string notr="true">color: rgb(255, 255, 255);</string>
+         </property>
+         <property name="text">
+          <string>Scale</string>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::PlainText</enum>
+         </property>
+         <property name="scaledContents">
+          <bool>false</bool>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QDoubleSpinBox" name="scaleInput">
+         <property name="styleSheet">
+          <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
      </item>
      <item>
-      <widget class="QDoubleSpinBox" name="scaleInput">
-       <property name="styleSheet">
-        <string notr="true">color: rgb(255, 255, 255);</string>
-       </property>
-      </widget>
+      <layout class="QHBoxLayout" name="horizontalLayout_2">
+       <item>
+        <widget class="QLabel" name="label_2">
+         <property name="styleSheet">
+          <string notr="true">color: rgb(255, 255, 255);</string>
+         </property>
+         <property name="text">
+          <string>Interval lenght</string>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::PlainText</enum>
+         </property>
+         <property name="scaledContents">
+          <bool>false</bool>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QDoubleSpinBox" name="intervalInput">
+         <property name="styleSheet">
+          <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="QLabel" name="label_3">
+         <property name="styleSheet">
+          <string notr="true">color: rgb(255, 255, 255);</string>
+         </property>
+         <property name="text">
+          <string>Step count</string>
+         </property>
+         <property name="textFormat">
+          <enum>Qt::PlainText</enum>
+         </property>
+         <property name="scaledContents">
+          <bool>false</bool>
+         </property>
+         <property name="alignment">
+          <set>Qt::AlignCenter</set>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QDoubleSpinBox" name="stepInput">
+         <property name="styleSheet">
+          <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
      </item>
     </layout>
    </widget>
    <widget class="QWidget" name="">
     <property name="geometry">
      <rect>
-      <x>580</x>
-      <y>200</y>
-      <width>81</width>
-      <height>43</height>
+      <x>509</x>
+      <y>12</y>
+      <width>151</width>
+      <height>131</height>
      </rect>
     </property>
     <layout class="QVBoxLayout" name="verticalLayout_2">
      <item>
-      <widget class="QLabel" name="label_2">
+      <widget class="QPushButton" name="btnAstroid">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="styleSheet">
-        <string notr="true">color: rgb(255, 255, 255);</string>
+        <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);
+border-color: rgb(255, 255, 255);</string>
        </property>
        <property name="text">
-        <string>Interval lenght</string>
+        <string>Astroid</string>
        </property>
-       <property name="textFormat">
-        <enum>Qt::PlainText</enum>
-       </property>
-       <property name="scaledContents">
+       <property name="flat">
         <bool>false</bool>
        </property>
-       <property name="alignment">
-        <set>Qt::AlignCenter</set>
-       </property>
       </widget>
      </item>
      <item>
-      <widget class="QDoubleSpinBox" name="intervalInput">
-       <property name="styleSheet">
-        <string notr="true">color: rgb(255, 255, 255);</string>
+      <widget class="QPushButton" name="btnCicloid">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
        </property>
-      </widget>
-     </item>
-    </layout>
-   </widget>
-   <widget class="QWidget" name="">
-    <property name="geometry">
-     <rect>
-      <x>580</x>
-      <y>250</y>
-      <width>81</width>
-      <height>43</height>
-     </rect>
-    </property>
-    <layout class="QVBoxLayout" name="verticalLayout_3">
-     <item>
-      <widget class="QLabel" name="label_3">
        <property name="styleSheet">
-        <string notr="true">color: rgb(255, 255, 255);</string>
+        <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);
+border-color: rgb(255, 255, 255);</string>
        </property>
        <property name="text">
-        <string>Step count</string>
-       </property>
-       <property name="textFormat">
-        <enum>Qt::PlainText</enum>
-       </property>
-       <property name="scaledContents">
-        <bool>false</bool>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignCenter</set>
+        <string>Cicloid</string>
        </property>
       </widget>
      </item>
      <item>
-      <widget class="QDoubleSpinBox" name="stepInput">
+      <widget class="QPushButton" name="btnHuygens">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
        <property name="styleSheet">
-        <string notr="true">color: rgb(255, 255, 255);</string>
+        <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);
+border-color: rgb(255, 255, 255);</string>
+       </property>
+       <property name="text">
+        <string>Huygens</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnHypo">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="styleSheet">
+        <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);
+border-color: rgb(255, 255, 255);</string>
+       </property>
+       <property name="text">
+        <string>Hypo Cycloid</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="btnLine">
+       <property name="styleSheet">
+        <string notr="true">color: rgb(255, 255, 255);
+background-color: rgb(36, 35, 35);
+border-color: rgb(255, 255, 255);</string>
+       </property>
+       <property name="text">
+        <string>Line</string>
        </property>
       </widget>
      </item>